1 4800 134 OBESITY AND INFLAMMATION: COLORECTAL CANCER ENGINES. THE PREVALENCE OF OBESITY CONTINUES TO INCREASE TO THE EXTENT THAT IT BECAME A WORLDWIDE PANDEMIC. AN ACCUMULATING BODY OF EVIDENCE HAS ASSOCIATED OBESITY WITH THE DEVELOPMENT OF DIFFERENT TYPES OF CANCER, INCLUDING COLORECTAL CANCER, WHICH IS A NOTORIOUS DISEASE WITH A HIGH MORTALITY RATE. AT THE MOLECULAR LEVEL, COLORECTAL CANCER IS A HETEROGENOUS DISEASE CHARACTERIZED BY A MYRIAD OF GENETIC AND EPIGENETIC ALTERATIONS ASSOCIATED WITH VARIOUS FORMS OF GENOMIC INSTABILITY (DETAILED IN SUPPLEMENTARY MATERIALS). RECENTLY, THE MICROENVIRONMENT HAS EMERGED AS A MAJOR FACTOR IN CARCINOGENESIS. OUR AIM IS TO DEFINE THE DIFFERENT MOLECULAR ALTERATIONS LEADING TO THE DEVELOPMENT OF COLORECTAL CANCER IN OBESE PATIENTS WITH A FOCUS ON THE ROLE OF THE MICROENVIRONMENT IN CARCINOGENESIS. WE ALSO HIGHLIGHT ALL EXISTENT MOLECULES IN CLINICAL TRIALS THAT TARGET THE ACTIVATED PATHWAYS IN OBESITY-ASSOCIATED COLORECTAL CANCER, WHETHER USED AS SINGLE TREATMENTS OR IN COMBINATION. OBESITY PREDISPOSES TO COLORECTAL CANCER VIA CREATING A STATE OF CHRONIC INFLAMMATION WITH DYSREGULATED ADIPOKINES, INFLAMMATORY MEDIATORS, AND OTHER FACTORS SUCH AS IMMUNE CELL INFILTRATION. A UNIFYING THEME IN OBESITY-MEDIATED COLORECTAL CANCER IS THE ACTIVATION OF THE PI3K/AKT, MTOR/MAPK, AND STAT3 SIGNALING PATHWAYS. DIFFERENT INHIBITORY MOLECULES TOWARDS THESE PATHWAYS EXIST, INCREASING THE THERAPEUTIC CHOICE OF OBESITY-ASSOCIATED COLON CANCER. HOWEVER, OBESE PATIENTS ARE MORE LIKELY TO SUFFER FROM CHEMOTHERAPY OVERDOSING. PREVENTING OBESITY THROUGH MAINTAINING A HEALTHY AND ACTIVE LIFESTYLE REMAINS TO BE THE BEST REMEDY. 2022 2 5373 44 RECENT ADVANCES IN UNDERSTANDING THE ROLE OF DIET AND OBESITY IN THE DEVELOPMENT OF COLORECTAL CANCER. COLORECTAL CANCER (CRC) IS A MAJOR CAUSE OF PREMATURE DEATH IN THE UK AND MANY DEVELOPED COUNTRIES. HOWEVER, THE RISK OF DEVELOPING CRC IS WELL RECOGNISED TO BE ASSOCIATED NOT ONLY WITH DIET BUT ALSO WITH OBESITY AND LACK OF EXERCISE. WHILE EPIDEMIOLOGICAL EVIDENCE SHOWS AN ASSOCIATION WITH FACTORS SUCH AS HIGH RED MEAT INTAKE AND LOW INTAKE OF VEGETABLES, FIBRE AND FISH, THE MECHANISMS UNDERLYING THESE EFFECTS ARE ONLY NOW BEING ELUCIDATED. CRC DEVELOPS OVER MANY YEARS AND IS TYPICALLY CHARACTERISED BY AN ACCUMULATION OF MUTATIONS, WHICH MAY ARISE AS A CONSEQUENCE OF INHERITED POLYMORPHISMS IN KEY GENES, BUT MORE COMMONLY AS A RESULT OF SPONTANEOUSLY ARISING MUTATIONS AFFECTING GENES CONTROLLING CELL PROLIFERATION, DIFFERENTIATION, APOPTOSIS AND DNA REPAIR. EPIGENETIC CHANGES ARE OBSERVED THROUGHOUT THE PROGRESS FROM NORMAL MORPHOLOGY THROUGH FORMATION OF ADENOMA, AND THE SUBSEQUENT DEVELOPMENT OF CARCINOMA. THE REASONS WHY THIS ACCUMULATION OF LOSS OF HOMOEOSTATIC CONTROLS ARISES ARE UNCLEAR BUT CHRONIC INFLAMMATION HAS BEEN PROPOSED TO PLAY A CENTRAL ROLE. OBESITY IS ASSOCIATED WITH INCREASED PLASMA LEVELS OF CHEMOKINES AND ADIPOKINES CHARACTERISTIC OF CHRONIC SYSTEMIC INFLAMMATION, AND DIETARY FACTORS SUCH AS FISH OILS AND PHYTOCHEMICALS HAVE BEEN SHOWN TO HAVE ANTI-INFLAMMATORY PROPERTIES AS WELL AS MODULATING ESTABLISHED RISK FACTORS SUCH AS APOPTOSIS AND CELL PROLIFERATION. THERE IS ALSO SOME EVIDENCE THAT DIET CAN MODIFY EPIGENETIC CHANGES. THIS PAPER BRIEFLY REVIEWS THE CURRENT STATE OF KNOWLEDGE IN RELATION TO CRC DEVELOPMENT AND CONSIDERS EVIDENCE FOR POTENTIAL MECHANISMS BY WHICH DIET MAY MODIFY RISK. 2011 3 3697 38 INFLAMMATORY MARKERS IN CANCER: POTENTIAL RESOURCES. CANCER IS A LEADING CAUSE OF DEATH WORLDWIDE AND A MAJOR BURDEN ON DEVELOPING AND LESS DEVELOPED COUNTRIES OF THE WORLD WITH LIMITED RESOURCES FOR PREVENTION AND EFFECTIVE TREATMENT OF CANCER. ALTHOUGH CANCER IS MULTIFACTORIAL IN ORIGIN, VARIOUS EPIDEMIOLOGICAL AND EXPERIMENTAL STUDIES SUGGEST THAT CHRONIC INFLAMMATION HAS AN IMPORTANT ROLE IN ALL STAGES OF CANCER, FROM INITIATION TO PROGRESSION AND EVEN SURVIVAL OF THE PATIENT. INFLAMMATORY PRODUCTS LIKE CYTOKINES, CHEMOKINES, LEUCOCYTES, PROSTAGLANDINS, CYCLOOXYGENASE, REACTIVE OXYGEN AND NITROGEN SPECIES, METALLOPROTEINASE INDUCE GENETIC AND EPIGENETIC CHANGES IN NORMAL CELLS DAMAGING ITS DNA, INHIBITING ITS REPAIR, ALTERING TRANSCRIPTION FACTORS, PREVENTING APOPTOSIS, AND STIMULATING ANGIOGENESIS, AND THUS RESULTING IN CARCINOGENESIS. THUS, THESE INFLAMMATORY MEDIATORS HAVE A POTENTIAL ROLE TO BECOME CANCER BIOMARKERS FOR ALL STAGES OF CANCER AS MANY OF THEM CAN BE MEASURED IN A COST-EFFECTIVE MANNER. HOWEVER, LARGE SCALE PROSPECTIVE TRIALS ARE REQUIRED TO VALIDATE THESE POTENTIAL CANCER BIOMARKERS. NONETHELESS, A TRANSITION FROM POTENTIAL TO PRACTICAL UTILIZATION OF THESE MARKERS WILL BE AN EFFECTIVE TOOL FOR THE AMELIORATION OF CANCER BURDEN AND MORTALITY IN A RESOURCE LIMITED SETTING. 2020 4 2704 30 EXERCISE AND COLORECTAL CANCER: PREVENTION AND MOLECULAR MECHANISMS. EXERCISE AND PHYSICAL ACTIVITY HAVE BEEN SHOWN TO BE STRONGLY ASSOCIATED WITH A DECREASED INCIDENCE RATE OF VARIOUS CHRONIC DISEASES ESPECIALLY NUMEROUS HUMAN MALIGNANCIES. A HUGE NUMBER OF CLINICAL TRIALS AND META-ANALYSIS HAVE DEMONSTRATED THAT EXERCISE IS SIGNIFICANTLY EFFECTIVE IN LOWERING THE RISK OF COLORECTAL CANCER. IN ADDITION, IT IS SUGGESTED AS AN EFFECTIVE THERAPEUTIC MODALITY AGAINST THIS CANCER TYPE. THEREFORE, IN THIS REVIEW, WE WILL REVIEW COMPREHENSIBLY THE EFFECTS OF EXERCISE IN PREVENTING, TREATING, AND ALLEVIATING THE ADVERSE EFFECTS OF CONVENTIONAL THERAPEUTIC OPTIONS IN COLORECTAL CANCER. MOREOVER, THE POSSIBLE MECHANISMS UNDERLYING THE POSITIVE EFFECTS OF EXERCISE AND PHYSICAL ACTIVITY IN COLORECTAL CANCER, INCLUDING REGULATION OF INFLAMMATION, APOPTOSIS, GROWTH FACTOR AXIS, IMMUNITY, EPIGENETIC, ETC. WILL BE ALSO DISCUSSED. 2022 5 6325 35 THE ROLE OF ANTI-INFLAMMATORY DRUGS IN COLORECTAL CANCER. A LARGE BODY OF EVIDENCE INDICATES THAT GENETIC MUTATIONS, EPIGENETIC CHANGES, CHRONIC INFLAMMATION, DIET, AND LIFESTYLE ARE KEY RISK FACTORS FOR COLORECTAL CANCER (CRC). PREVENTION OF CRC HAS LONG BEEN CONSIDERED A PLAUSIBLE APPROACH FOR THE POPULATION AND INDIVIDUALS AT HIGH RISK FOR DEVELOPING THIS DISEASE. A SIGNIFICANT EFFORT HAS BEEN MADE IN THE DEVELOPMENT OF NOVEL DRUGS FOR BOTH PREVENTION AND TREATMENT OVER THE PAST TWO DECADES. THIS REVIEW HIGHLIGHTS RECENT ADVANCES IN OUR UNDERSTANDING OF THE ROLE OF NONSTEROIDAL ANTI-INFLAMMATORY DRUGS IN CRC PREVENTION AND ADJUVANT TREATMENT. MOREOVER, WE FOCUS ON THE MOLECULAR MECHANISMS UNDERLYING THE ANTITUMOR EFFECTS OF THESE DRUGS IN CRC. THE KNOWLEDGE OF HOW ANTI-INFLAMMATORY AGENTS INHIBIT CANCER FORMATION AND PROGRESSION MAY PROVIDE A RATIONALE FOR THE DEVELOPMENT OF MORE EFFECTIVE CHEMOPREVENTIVE AND CHEMOTHERAPEUTIC AGENTS WITH LESS TOXICITY. 2013 6 1522 38 DNA METHYLATION CHANGE PROFILING OF COLORECTAL DISEASE: SCREENING TOWARDS CLINICAL USE. COLON CANCER REMAINS ONE OF THE LEADING CAUSES OF CANCER-RELATED DEATHS WORLDWIDE. TRANSFORMATION OF COLON EPITHELIAL CELLS INTO INVASIVE ADENOCARCINOMAS HAS BEEN WELL KNOWN TO BE DUE TO THE ACCUMULATION OF MULTIPLE GENETIC AND EPIGENETIC CHANGES. IN THE PAST DECADE, THE ETIOLOGY OF INFLAMMATORY BOWEL DISEASE (IBD) WHICH IS CHARACTERIZED BY CHRONIC INFLAMMATION OF THE INTESTINAL MUCOSA, WAS ONLY PARTIALLY EXPLAINED BY GENETIC STUDIES PROVIDING SUSCEPTIBILITY LOCI, BUT RECENTLY EPIGENETIC STUDIES HAVE PROVIDED CRITICAL EVIDENCES AFFECTING IBD PATHOGENESIS. OVER THE PAST DECADE, A DEEP UNDERSTANDING OF EPIGENETICS ALONG WITH TECHNOLOGICAL ADVANCES HAVE LED TO IDENTIFYING NUMEROUS GENES THAT ARE REGULATED BY PROMOTER DNA HYPERMETHYLATION IN COLORECTAL DISEASES. RECENT ADVANCES IN OUR UNDERSTANDING OF THE ROLE OF DNA METHYLATION IN COLORECTAL DISEASES COULD IMPROVE A MULTITUDE OF POWERFUL DNA METHYLATION-BASED BIOMARKERS, PARTICULARLY FOR USE AS DIAGNOSIS, PROGNOSIS, AND PREDICTION FOR THERAPEUTIC APPROACHES. THIS REVIEW FOCUSES ON THE EMERGING POTENTIAL FOR TRANSLATIONAL RESEARCH OF EPIGENETIC ALTERATIONS INTO CLINICAL UTILITY AS MOLECULAR BIOMARKERS. MOREOVER, THIS REVIEW DISCUSSES RECENT PROGRESS REGARDING THE IDENTIFICATION OF UNKNOWN HYPERMETHYLATED GENES IN COLON CANCERS AND IBD, AS WELL AS THEIR POSSIBLE ROLE IN CLINICAL PRACTICE, WHICH WILL HAVE IMPORTANT CLINICAL SIGNIFICANCE, PARTICULARLY IN THE ERA OF THE PERSONALIZED MEDICINE. 2021 7 928 30 CHRONIC INFLAMMATION, THE TUMOR MICROENVIRONMENT AND CARCINOGENESIS. CHRONIC INFLAMMATION OFTEN PRECEDES OR ACCOMPANIES A SUBSTANTIAL NUMBER OF CANCERS. INDEED, ANTI-INFLAMMATORY THERAPIES HAVE SHOWN EFFICACY IN CANCER PREVENTION AND TREATMENT. THE EXACT MECHANISMS THAT TURN A WOUND HEALING PROCESS INTO A CANCER PRECURSOR ARE TOPICS OF INTENSE RESEARCH. A PATHOGENIC LINK HAS BEEN IDENTIFIED BETWEEN INFLAMMATORY MEDIATORS, INFLAMMATION RELATED GENE POLYMORPHISMS AND CARCINOGENESIS. ANIMAL MODELS OF CANCER HAVE BEEN INSTRUMENTAL IN DEMONSTRATING THE DIVERSITY OF MECHANISMS THROUGH WHICH EVERY TUMOR COMPARTMENT AND TUMOR STAGE MAY BE AFFECTED BY THE UNDERLYING INFLAMMATORY PROCESS. IN THIS REVIEW, WE FOCUS ON THE INTERACTION BETWEEN CHRONIC INFLAMMATION, TUMOR STEM CELLS AND THE TUMOR MICROENVIRONMENT. WE SUMMARIZE THE PROPOSED MECHANISMS THAT LEAD TO THE RECRUITMENT OF BONE MARROW DERIVED CELLS AND EXPLORE THE GENETIC AND EPIGENETIC ALTERATIONS THAT MAY OCCUR IN INFLAMMATION ASSOCIATED CANCERS. 2009 8 2676 40 ETIOPATHOGENESIS OF OVARIAN CANCER. AN INFLAMM-AGING ENTITY? OVARIAN CANCER IS ONE OF THE MOST COMMON GYNECOLOGIC CANCERS AND HAS THE HIGHEST MORTALITY RATE. THE RISK/PROTECTIVE FACTORS OF OVARIAN CANCER SUGGEST THAT ITS ETIOLOGY IS MULTIFACTORIAL. SEVERAL FACTORS ARE INVOLVED IN AGE-RELATED INCREASES IN CARCINOGENESIS, INCLUDING THE ACCUMULATION OF SENESCENT CELLS, INFLAMMAGING (A CHRONIC INFLAMMATORY STATE THAT PERSISTS IN THE ELDERLY), AND IMMUNOSENESCENCE (AGING OF THE IMMUNE SYSTEM) CHANGES ASSOCIATED WITH POOR IMMUNE SURVEILLANCE. AT SITES OF INFLAMMATION, EXPOSURE TO HIGH LEVELS OF INFLAMMATORY MEDIATORS, SUCH AS REACTIVE OXYGEN SPECIES, CYTOKINES, PROSTAGLANDINS, AND GROWTH FACTORS, CONTRIBUTES TO INCREASED CELL DIVISION AND GENETIC AND EPIGENETIC CHANGES. THESE EXPOSURE-INDUCED CHANGES PROMOTE EXCESSIVE CELL PROLIFERATION, INCREASED SURVIVAL, MALIGNANT TRANSFORMATION, AND CANCER DEVELOPMENT. FURTHERMORE, THE PROINFLAMMATORY TUMOR MICROENVIRONMENT CONTRIBUTES TO OVARIAN CANCER METASTASIS AND CHEMORESISTANCE. THIS NARRATIVE REVIEW OF THE LITERATURE WAS CARRIED OUT TO DELINEATE THE POSSIBLE ROLE OF INFLAMMAGING IN THE ETIOPATHOGENESIS OF OVARIAN CANCER DEVELOPMENT. WE DISCUSS THE CURRENT CARCINOGENIC HYPOTHESES, SITES OF ORIGIN, AND ETIOLOGICAL FACTORS OF OVARIAN CANCER. TREATMENT OF INFLAMMATION MAY REPRESENT AN ATTRACTIVE STRATEGY FOR BOTH THE PREVENTION AND THERAPY OF OVARIAN CANCER. 2022 9 2335 33 EPIGENETIC REGULATION OF INFLAMMATORY CYTOKINES AND ASSOCIATED GENES IN HUMAN MALIGNANCIES. INFLAMMATION IS A MULTIFACETED DEFENSE RESPONSE OF IMMUNE SYSTEM AGAINST INFECTION. CHRONIC INFLAMMATION HAS BEEN IMPLICATED AS AN IMMINENT THREAT FOR MAJOR HUMAN MALIGNANCIES AND IS DIRECTLY LINKED TO VARIOUS STEPS INVOLVED IN TUMORIGENESIS. INFLAMMATORY CYTOKINES, INTERLEUKINS, INTERFERONS, TRANSFORMING GROWTH FACTORS, CHEMOKINES, AND ADHESION MOLECULES HAVE BEEN ASSOCIATED WITH CHRONIC INFLAMMATION. NUMEROUS CYTOKINES ARE REPORTED TO BE ABERRANTLY REGULATED BY DIFFERENT EPIGENETIC MECHANISMS LIKE DNA METHYLATION AND HISTONE MODIFICATIONS IN TUMOR TISSUES, CONTRIBUTING TO PATHOGENESIS OF TUMOR IN MULTIPLE WAYS. SOME OF THESE CYTOKINES ALSO WORK AS EPIGENETIC REGULATORS OF OTHER CRUCIAL GENES IN TUMOR BIOLOGY, EITHER DIRECTLY OR INDIRECTLY. SUCH REGULATIONS ARE REPORTED IN LUNG, BREAST, CERVICAL, GASTRIC, COLORECTAL, PANCREATIC, PROSTATE, AND HEAD AND NECK CANCERS. EPIGENETICS OF INFLAMMATORY MEDIATORS IN CANCER IS CURRENTLY SUBJECT OF EXTENSIVE RESEARCH. THESE INVESTIGATIONS MAY HELP IN UNDERSTANDING CANCER BIOLOGY AND TO DEVELOP EFFECTIVE THERAPEUTIC STRATEGIES. THE PURPOSE OF THIS PAPER IS TO HAVE A BRIEF VIEW OF THE ABERRANT REGULATION OF INFLAMMATORY CYTOKINES IN HUMAN MALIGNANCIES. 2015 10 1180 34 CONVERGENCE OF GENETIC, NUTRITIONAL AND INFLAMMATORY FACTORS IN GASTROINTESTINAL CANCERS. GASTROINTESTINAL CANCERS ACCOUNT FOR 20% OF ALL CANCER INCIDENCES WORLDWIDE. COLORECTAL CANCER IS THE SECOND MOST COMMON CAUSE OF ALL CANCER-RELATED MORTALITY AND IS INCREASING IN WESTERN SOCIETIES. INFECTION AND INFLAMMATION CONTRIBUTE TO 15-20% OF ALL MALIGNANCIES, AND ARE PREDISPOSING RISK FACTORS FOR GASTROINTESTINAL CANCERS. HELICOBACTER PYLORI INFECTION IS COMMONLY ASSOCIATED WITH GASTRIC CANCERS, AND CHRONIC INFLAMMATION INCREASES THE RISK OF COLORECTAL CANCER BY 1% PER YEAR. MICRONUTRIENT STATUS AND COMMON GENETIC VARIATIONS IN HUMAN POPULATIONS MODIFY RISK FOR GASTROINTESTINAL CANCER. CHRONIC INFLAMMATION PROMOTES CARCINOGENESIS BY INDUCING GENE MUTATIONS, INHIBITING APOPTOSIS, AND STIMULATING ANGIOGENESIS AND CELL PROLIFERATION. INFLAMMATION ALSO INDUCES EPIGENETIC ALTERATIONS THAT ARE ASSOCIATED WITH CANCER DEVELOPMENT. TWO KEY GENES IN THE INFLAMMATORY PROCESS, CYCLOOXYGENASE-2 (COX-2) AND NUCLEAR FACTOR-KAPPA B (NF-KAPPAB), PROVIDE A MECHANISTIC LINK BETWEEN INFLAMMATION AND CANCER AND ARE TARGETS FOR CHEMOPREVENTION. DIETARY COMPONENTS, AND HUMAN GENETIC VARIATION THAT AFFECTS NUTRIENT UTILIZATION, CAN DIRECTLY MODIFY INFLAMMATORY PROCESSES AND/OR SUPPRESS GENOMIC ALTERATIONS THAT ARE THE MOLECULAR ANTECEDENTS OF CANCERS. THE PRESENT REPORT FOCUSES ON THE CONVERGENCE OF GENETIC, NUTRITIONAL, AND INFLAMMATORY FACTORS IN THE INITIATION AND PROGRESSION OF GASTROINTESTINAL CANCERS, AND THE EMERGING DIETARY STRATEGIES FOR CANCER PREVENTION. 2007 11 551 38 AUTOIMMUNITY AS AN ETIOLOGICAL FACTOR OF CANCER: THE TRANSFORMATIVE POTENTIAL OF CHRONIC TYPE 2 INFLAMMATION. RECENT EPIDEMIOLOGICAL STUDIES HAVE FOUND AN ALARMING TREND OF INCREASED CANCER INCIDENCE IN ADULTS YOUNGER THAN 50 YEARS OF AGE AND PROJECTED A SUBSTANTIAL RISE IN CANCER INCIDENCE OVER THE NEXT 10 YEARS IN THIS AGE GROUP. THIS TREND WAS EXEMPLIFIED IN THE INCIDENCE OF NON-CARDIA GASTRIC CANCER AND ITS DISPROPORTIONATE IMPACT ON NON-HISPANIC WHITE FEMALES UNDER THE AGE OF 50. THE TREND IS CONCURRENT WITH THE INCREASING INCIDENCE OF AUTOIMMUNE DISEASES IN INDUSTRIALIZED COUNTRIES, SUGGESTING A CAUSAL LINK BETWEEN THE TWO. WHILE AUTOIMMUNITY HAS BEEN SUSPECTED TO BE A RISK FACTOR FOR SOME CANCERS, THE EXACT MECHANISMS UNDERLYING THE CONNECTION BETWEEN AUTOIMMUNITY AND CANCER REMAIN UNCLEAR AND ARE OFTEN CONTROVERSIAL. THE LINK HAS BEEN ATTRIBUTED TO SEVERAL MEDIATORS SUCH AS IMMUNE SUPPRESSION, INFECTION, DIET, ENVIRONMENT, OR, PERHAPS MOST PLAUSIBLY, CHRONIC INFLAMMATION BECAUSE OF ITS WELL-RECOGNIZED ROLE IN TUMORIGENESIS. IN THAT REGARD, AUTOIMMUNE CONDITIONS ARE COMMON CAUSES OF CHRONIC INFLAMMATION AND MAY TRIGGER REPETITIVE CYCLES OF ANTIGEN-SPECIFIC CELL DAMAGE, TISSUE REGENERATION, AND WOUND HEALING. ILLUSTRATING THE CONNECTION BETWEEN AUTOIMMUNE DISEASES AND CANCER ARE PATIENTS WHO HAVE AN INCREASED RISK OF CANCER DEVELOPMENT ASSOCIATED WITH GENETICALLY PREDISPOSED INSUFFICIENCY OF CYTOTOXIC T LYMPHOCYTE-ASSOCIATED PROTEIN 4 (CTLA4), A PROTOTYPICAL IMMUNE CHECKPOINT AGAINST AUTOIMMUNITY AND ONE OF THE MAIN TARGETS OF CANCER IMMUNE THERAPY. THE TUMORIGENIC PROCESS TRIGGERED BY CTLA4 INSUFFICIENCY HAS BEEN SHOWN IN A MOUSE MODEL TO BE DEPENDENT ON THE TYPE 2 CYTOKINES INTERLEUKIN-4 (IL4) AND INTERLEUKIN-13 (IL13). IN THIS TYPE 2 INFLAMMATORY MILIEU, CROSSTALK WITH TYPE 2 IMMUNE CELLS MAY INITIATE EPIGENETIC REPROGRAMMING OF EPITHELIAL CELLS, LEADING TO A METAPLASTIC DIFFERENTIATION AND EVENTUALLY MALIGNANT TRANSFORMATION EVEN IN THE ABSENCE OF CLASSICAL ONCOGENIC MUTATIONS. THOSE FINDINGS COMPLEMENT A LARGE BODY OF EVIDENCE FOR TYPE 1, TYPE 3, OR OTHER INFLAMMATORY MEDIATORS IN INFLAMMATORY TUMORIGENESIS. THIS REVIEW ADDRESSES THE POTENTIAL OF AUTOIMMUNITY AS A CAUSAL FACTOR FOR TUMORIGENESIS, THE UNDERLYING INFLAMMATORY MECHANISMS THAT MAY VARY DEPENDING ON HOST-ENVIRONMENT VARIATIONS, AND IMPLICATIONS TO CANCER PREVENTION AND IMMUNOTHERAPY. 2021 12 1958 34 EPIGENETIC AGING AND COLORECTAL CANCER: STATE OF THE ART AND PERSPECTIVES FOR FUTURE RESEARCH. ALTHOUGH TRANSLATIONAL RESEARCH HAS IDENTIFIED A LARGE NUMBER OF POTENTIAL BIOMARKERS INVOLVED IN COLORECTAL CANCER (CRC) CARCINOGENESIS, A BETTER UNDERSTANDING OF THE MOLECULAR PATHWAYS ASSOCIATED WITH BIOLOGICAL AGING IN COLORECTAL CELLS AND TISSUES IS NEEDED. HERE, WE AIM TO SUMMARIZE THE STATE OF THE ART ABOUT THE ROLE OF AGE ACCELERATION, DEFINED AS THE DIFFERENCE BETWEEN EPIGENETIC AGE AND CHRONOLOGICAL AGE, IN THE DEVELOPMENT AND PROGRESSION OF CRC. SOME STUDIES HAVE SHOWN THAT ACCELERATED BIOLOGICAL AGING IS POSITIVELY ASSOCIATED WITH THE RISK OF CANCER AND DEATH IN GENERAL. IN LINE WITH THESE FINDINGS, OTHER STUDIES HAVE SHOWN HOW THE ASSESSMENT OF EPIGENETIC AGE IN PEOPLE AT RISK FOR CRC COULD BE HELPFUL FOR MONITORING THE MOLECULAR RESPONSE TO PREVENTIVE INTERVENTIONS. MOREOVER, IT WOULD BE INTERESTING TO INVESTIGATE WHETHER ABERRANT EPIGENETIC AGING COULD HELP IDENTIFY CRC PATIENTS WITH A HIGH RISK OF RECURRENCE AND A WORST PROGNOSIS, AS WELL AS THOSE WHO RESPOND POORLY TO TREATMENT. YET, THE APPLICATION OF THIS NOVEL CONCEPT IS STILL IN ITS INFANCY, AND FURTHER RESEARCH SHOULD BE ENCOURAGED IN ANTICIPATION OF FUTURE APPLICATIONS IN CLINICAL PRACTICE. 2020 13 3681 41 INFLAMMATION, DNA METHYLATION AND COLITIS-ASSOCIATED CANCER. INFLAMMATION CAN RESULT FROM A RANGE OF SOURCES INCLUDING MICROBIAL INFECTIONS, EXPOSURE TO ALLERGENS AND TOXIC CHEMICALS, AUTOIMMUNE DISEASE AND OBESITY. A WELL-BALANCED IMMUNE RESPONSE CAN BE ANTI-TUMORIGENIC; HOWEVER, A SUSTAINED OR CHRONIC INFLAMMATORY RESPONSE IS GENERALLY HARMFUL AS THE IMMUNE RESPONSE BECOMES DISTORTED. A CAUSAL LINK BETWEEN CHRONIC INFLAMMATION AND CANCER IS NOW WELL ACCEPTED AND MANY CHRONICALLY INFLAMED ORGANS OF THE GASTROINTESTINAL TRACT SHOW THIS ASSOCIATION. FOR EXAMPLE, PATIENTS WITH INFLAMMATORY BOWEL DISEASE (IBD), INCLUDING BOTH ULCERATIVE COLITIS AND CROHN'S DISEASE, HAVE A 2- TO 3-FOLD GREATER LIFETIME RISK OF DEVELOPING COLORECTAL CANCER COMPARED WITH THE GENERAL POPULATION. THE DEVELOPMENT OF COLITIS-ASSOCIATED CANCER (CAC) IS THOUGHT TO BE MULTIFACETED AND IS PROBABLY DUE TO A COMBINATION OF GENETIC FACTORS, EPIGENETIC FACTORS AND THE DURATION, EXTENT AND SEVERITY OF DISEASE. RECENTLY, EPIGENETIC ALTERATIONS, IN PARTICULAR ALTERATIONS IN DNA METHYLATION, HAVE BEEN OBSERVED DURING INFLAMMATION AND INFLAMMATION-ASSOCIATED CARCINOGENESIS. THE MEDIATORS OF THIS, THE SIGNIFICANCE OF THESE CHANGES IN DNA METHYLATION AND THE EFFECT THIS HAS ON GENE EXPRESSION AND THE MALIGNANT TRANSFORMATION OF THE EPITHELIAL CELLS DURING IBD AND CAC ARE DISCUSSED IN THIS REVIEW. THE RECENT ADVANCES IN TECHNOLOGIES TO STUDY GENOME-WIDE DNA METHYLATION AND THE THERAPEUTIC POTENTIAL OF UNDERSTANDING THESE MOLECULAR MECHANISMS ARE ALSO HIGHLIGHTED. 2012 14 4458 37 MOLECULAR MECHANISMS OF ALCOHOL-INDUCED COLORECTAL CARCINOGENESIS. THE ETIOLOGY OF COLORECTAL CANCER (CRC) IS COMPLEX. APPROXIMATELY, 10% OF INDIVIDUALS WITH CRC HAVE PREDISPOSING GERMLINE MUTATIONS THAT LEAD TO FAMILIAL CANCER SYNDROMES, WHEREAS MOST CRC PATIENTS HAVE SPORADIC CANCER RESULTING FROM A COMBINATION OF ENVIRONMENTAL AND GENETIC RISK FACTORS. IT HAS BECOME INCREASINGLY CLEAR THAT CHRONIC ALCOHOL CONSUMPTION IS ASSOCIATED WITH THE DEVELOPMENT OF SPORADIC CRC; HOWEVER, THE EXACT MECHANISMS BY WHICH ALCOHOL CONTRIBUTES TO COLORECTAL CARCINOGENESIS ARE LARGELY UNKNOWN. SEVERAL PROPOSED MECHANISMS FROM STUDIES IN CRC MODELS SUGGEST THAT ALCOHOL METABOLITES AND/OR ENZYMES ASSOCIATED WITH ALCOHOL METABOLISM ALTER CELLULAR REDOX BALANCE, CAUSE DNA DAMAGE, AND EPIGENETIC DYSREGULATION. IN ADDITION, ALCOHOL METABOLITES CAN CAUSE A DYSBIOTIC COLORECTAL MICROBIOME AND INTESTINAL PERMEABILITY, RESULTING IN BACTERIAL TRANSLOCATION, INFLAMMATION, AND IMMUNOSUPPRESSION. ALL OF THESE EFFECTS CAN INCREASE THE RISK OF DEVELOPING CRC. THIS REVIEW AIMS TO OUTLINE SOME OF THE MOST SIGNIFICANT AND RECENT FINDINGS ON THE MECHANISMS OF ALCOHOL IN COLORECTAL CARCINOGENESIS. WE EXAMINE THE EFFECT OF ALCOHOL ON THE GENERATION OF REACTIVE OXYGEN SPECIES, THE DEVELOPMENT OF GENOTOXIC STRESS, MODULATION OF ONE-CARBON METABOLISM, DISRUPTION OF THE MICROBIOME, AND IMMUNOSUPPRESSION. 2021 15 3672 23 INFLAMMATION AND CANCER: AN ANCIENT LINK WITH NOVEL POTENTIALS. INFECTION AND CHRONIC INFLAMMATION CONTRIBUTE TO ABOUT 1 IN 4 OF ALL CANCER CASES. MEDIATORS OF THE INFLAMMATORY RESPONSE, E.G., CYTOKINES, FREE RADICALS, PROSTAGLANDINS AND GROWTH FACTORS, CAN INDUCE GENETIC AND EPIGENETIC CHANGES INCLUDING POINT MUTATIONS IN TUMOR SUPPRESSOR GENES, DNA METHYLATION AND POST-TRANSLATIONAL MODIFICATIONS, CAUSING ALTERATIONS IN CRITICAL PATHWAYS RESPONSIBLE FOR MAINTAINING THE NORMAL CELLULAR HOMEOSTASIS AND LEADING TO THE DEVELOPMENT AND PROGRESSION OF CANCER. RECENT DISCOVERY OF AN INTERACTION BETWEEN MICRORNAS AND INNATE IMMUNITY DURING INFLAMMATION HAS FURTHER STRENGTHENED THE ASSOCIATION BETWEEN INFLAMMATION AND CANCER. 2007 16 1168 50 CONTRIBUTION OF EPITHELIAL AND GUT MICROBIOME INFLAMMATORY BIOMARKERS TO THE IMPROVEMENT OF COLORECTAL CANCER PATIENTS' STRATIFICATION. IN ORDER TO ENSURE THAT PRIMARY ENDPOINTS OF CLINICAL STUDIES ARE ATTAINED, THE PATIENTS' STRATIFICATION IS AN IMPORTANT ASPECT. SELECTION CRITERIA INCLUDE AGE, GENDER, AND ALSO SPECIFIC BIOMARKERS, SUCH AS INFLAMMATION SCORES. THESE CRITERIA ARE NOT SUFFICIENT TO ACHIEVE A STRAIGHTFORWARD SELECTION, HOWEVER, IN CASE OF MULTIFACTORIAL DISEASES, WITH UNKNOWN OR PARTIALLY IDENTIFIED MECHANISMS, OCCASIONALLY INCLUDING HOST FACTORS, AND THE MICROBIOME. IN THESE CASES, THE EFFICACY OF INTERVENTIONS IS DIFFICULT TO PREDICT, AND AS A RESULT, THE SELECTION OF SUBJECTS IS OFTEN RANDOM. COLORECTAL CANCER (CRC) IS A HIGHLY HETEROGENEOUS DISEASE, WITH VARIABLE CLINICAL FEATURES, OUTCOMES, AND RESPONSE TO THERAPY; THE CRC ONSET AND PROGRESS INVOLVES MULTIPLE SEQUENTIAL STEPS WITH ACCUMULATION OF GENETIC ALTERATIONS, NAMELY, MUTATIONS, GENE AMPLIFICATION, AND EPIGENETIC CHANGES. THE GUT MICROBES, EITHER EUBIOTIC OR DYSBIOTIC, COULD INFLUENCE THE CRC EVOLUTION THROUGH A COMPLEX AND VERSATILE CROSSTALK WITH THE INTESTINAL AND IMMUNE CELLS, PERMANENTLY CHANGING THE TUMOR MICROENVIRONMENT. THERE HAVE BEEN SIGNIFICANT ADVANCES IN THE DEVELOPMENT OF PERSONALIZED APPROACHES FOR CRC SCREENING, TREATMENT, AND POTENTIAL PREVENTION. ADVANCES IN MOLECULAR TECHNIQUES BRING NEW CRITERIA FOR PATIENTS' STRATIFICATION-MUTATIONAL ANALYSIS AT THE TIME OF DIAGNOSIS TO GUIDE TREATMENT, FOR EXAMPLE. GUT MICROBIOME HAS EMERGED AS THE MAIN TRIGGER OF GUT MUCOSAL HOMEOSTASIS. THIS MAY IMPACT CANCER SUSCEPTIBILITY THROUGH MAINTENANCE OF THE EPITHELIAL/MUCUS BARRIER AND PRODUCTION OF PROTECTIVE METABOLITES, SUCH AS SHORT-CHAIN FATTY ACIDS (SCFAS) VIA INTERACTIONS WITH THE HOSTS' DIET AND METABOLISM. MICROBIOME DYSBIOSIS LEADS TO THE ENRICHMENT OF CANCER-PROMOTING BACTERIAL POPULATIONS, LOSS OF PROTECTIVE POPULATIONS OR MAINTAINING AN INFLAMMATORY CHRONIC STATE, ALL OF WHICH CONTRIBUTE TO THE DEVELOPMENT AND PROGRESSION OF CRC. MEANWHILE, VARIATIONS IN PATIENT RESPONSES TO ANTI-CANCER IMMUNO- AND CHEMOTHERAPIES WERE ALSO LINKED TO INTER-INDIVIDUAL DIFFERENCES IN INTESTINE MICROBIOMES. THE AUTHORS AIM TO HIGHLIGHT THE CONTRIBUTION OF EPITHELIAL AND GUT MICROBIOME INFLAMMATORY BIOMARKERS IN THE IMPROVEMENT OF CRC PATIENTS' STRATIFICATION TOWARDS A PERSONALIZED APPROACH OF EARLY DIAGNOSIS AND TREATMENT. 2021 17 5412 34 REGULATION OF ANTITUMOR IMMUNITY BY INFLAMMATION-INDUCED EPIGENETIC ALTERATIONS. CHRONIC INFLAMMATION PROMOTES TUMOR DEVELOPMENT, PROGRESSION, AND METASTATIC DISSEMINATION AND CAUSES TREATMENT RESISTANCE. THE ACCUMULATION OF GENETIC ALTERATIONS AND LOSS OF NORMAL CELLULAR REGULATORY PROCESSES ARE NOT ONLY ASSOCIATED WITH CANCER GROWTH AND PROGRESSION BUT ALSO RESULT IN THE EXPRESSION OF TUMOR-SPECIFIC AND TUMOR-ASSOCIATED ANTIGENS THAT MAY ACTIVATE ANTITUMOR IMMUNITY. THIS ANTAGONISM BETWEEN INFLAMMATION AND IMMUNITY AND THE ABILITY OF CANCER CELLS TO AVOID IMMUNE DETECTION AFFECT THE COURSE OF CANCER DEVELOPMENT AND TREATMENT OUTCOMES. WHILE INFLAMMATION, PARTICULARLY ACUTE INFLAMMATION, SUPPORTS T-CELL PRIMING, ACTIVATION, AND INFILTRATION INTO INFECTED TISSUES, CHRONIC INFLAMMATION IS MOSTLY IMMUNOSUPPRESSIVE. HOWEVER, THE MAIN MECHANISMS THAT DICTATE THE OUTCOME OF THE INFLAMMATION-IMMUNITY INTERPLAY ARE NOT WELL UNDERSTOOD. RECENT DATA SUGGEST THAT INFLAMMATION TRIGGERS EPIGENETIC ALTERATIONS IN CANCER CELLS AND COMPONENTS OF THE TUMOR MICROENVIRONMENT. THESE ALTERATIONS CAN AFFECT AND MODULATE NUMEROUS ASPECTS OF CANCER DEVELOPMENT, INCLUDING TUMOR GROWTH, THE METABOLIC STATE, METASTATIC SPREAD, IMMUNE ESCAPE, AND IMMUNOSUPPRESSIVE OR IMMUNOSUPPORTIVE LEUKOCYTE GENERATION. IN THIS REVIEW, WE DISCUSS THE ROLE OF INFLAMMATION IN INITIATING EPIGENETIC ALTERATIONS IN IMMUNE CELLS, CANCER-ASSOCIATED FIBROBLASTS, AND CANCER CELLS AND SUGGEST HOW AND WHEN EPIGENETIC INTERVENTIONS CAN BE COMBINED WITH IMMUNOTHERAPIES TO IMPROVE THERAPEUTIC OUTCOMES. 2022 18 3683 36 INFLAMMATION, MICROBIOTA, AND PROSTATE CANCER. CONTEXT: CHRONIC INFLAMMATION OF THE PROSTATE HAS BEEN ASSOCIATED WITH PRENEOPLASTIC LESIONS AND CANCER DEVELOPMENT. MULTIPLE CAUSES HAVE BEEN CONSIDERED FOR CHRONIC INFLAMMATION OF THE PROSTATE. INFLAMMATORY CYTOKINES SUCH AS INTERLEUKINS ARE IMPLICATED IN PROSTATE CARCINOGENESIS AND DEVELOPMENT. OBJECTIVE: TO EVALUATE LITERATURE PUBLISHED ON ETIOLOGICAL FACTORS, URINARY MICROBIOTA, MORPHOLOGICAL FEATURES OF PROLIFERATIVE INFLAMMATORY ATROPHY AND HIGH-GRADE PROSTATE INTRAEPITHELIAL NEOPLASIA, GENETIC POLYMORPHISMS, INFLAMMATORY STRESS, AND CYTOKINE SIGNALING. EVIDENCE ACQUISITION: WE SEARCHED LITERATURE FROM PUBMED FROM 2010 AND ALSO INCLUDED THE MOST IMPORTANT PUBLICATIONS FROM THE PREVIOUS PERIOD. EVIDENCE SYNTHESIS: PROSTATE CANCER INFLAMMATION AND PREMALIGNANT LESIONS HAVE BEEN FREQUENTLY DISCUSSED IN SCIENTIFIC LITERATURE. A LIMITED NUMBER OF MODELS ARE AVAILABLE FOR STUDYING INFLAMMATION AND PREMALIGNANT LESIONS. HOWEVER, MORPHOLOGICAL PATHOLOGY COULD BE COMPLEMENTED BY ANALYSIS OF GENE POLYMORPHISMS IN THESE PATIENTS AND APPROPRIATE FUNCTIONAL STUDIES. CONCLUSIONS: PROSTATITIS COULD BE CAUSED BY BACTERIAL OR VIRAL INFECTIONS, DIETARY COMPOUNDS, AND CHANGES IN TESTOSTERONE:ESTRADIOL RATIO. IN SOME CASES, THE MICROBIOTA CAN EXERT DIRECT EFFECTS ON CANCER DEVELOPMENT. PROSTATE INFLAMMATORY ATROPHY OR HIGH GRADE PROSTATE INTRAEPITHELIAL NEOPLASIA HAVE BEEN ASSOCIATED WITH RESPONSE TO CELLULAR STRESS AND HAVE BEEN DISCUSSED IN CONNECTION TO EARLY CANCER DEVELOPMENT. A LARGE NUMBER OF GENETIC POLYMORPHISMS HAVE BEEN IDENTIFIED IN INFLAMMATORY PROSTATE. GENETIC AND EPIGENETIC ALTERATIONS MAY BE A CONSEQUENCE OF THE PROINFLAMMATORY STRESS IN THE PROSTATE. PROINFLAMMATORY CYTOKINES INTERLEUKIN-6 AND -8 CONTRIBUTE TO PROSTATE MALIGNANCY; HOWEVER, THEIR FUNCTION WAS MORE FREQUENTLY INVESTIGATED IN CANCER TISSUE RATHER THAN IN INFLAMMATION. PATIENT SUMMARY: WE PERFORMED A REVIEW OF RECENT LITERATURE RELATED TO PROSTATE INFLAMMATION, MICROBIOTA, AND PROSTATE CANCER. NEW FUNCTIONAL APPROACHES ARE REQUIRED FOR A BETTER UNDERSTANDING OF THE ROLE OF INFLAMMATION AND CANCER DEVELOPMENT. 2016 19 4273 34 MICROBIOTA AND EPIGENETICS: HEALTH IMPACT. EPIGENETIC CHANGES ASSOCIATED WITH DISEASE DEVELOPMENT AND PROGRESSIONS ARE OF INCREASING IMPORTANCE BECAUSE OF THEIR POTENTIAL DIAGNOSTIC AND THERAPEUTIC APPLICATIONS. SEVERAL EPIGENETIC CHANGES ASSOCIATED WITH CHRONIC METABOLIC DISORDERS HAVE BEEN STUDIED IN VARIOUS DISEASES. EPIGENETIC CHANGES ARE MOSTLY MODULATED BY ENVIRONMENTAL FACTORS, INCLUDING THE HUMAN MICROBIOTA LIVING IN DIFFERENT PARTS OF OUR BODIES. THE MICROBIAL STRUCTURAL COMPONENTS AND THE MICROBIALLY DERIVED METABOLITES DIRECTLY INTERACT WITH HOST CELLS, THEREBY MAINTAINING HOMEOSTASIS. MICROBIOME DYSBIOSIS, ON THE OTHER HAND, IS KNOWN TO PRODUCE ELEVATED LEVELS OF DISEASE-LINKED METABOLITES, WHICH MAY DIRECTLY AFFECT A HOST METABOLIC PATHWAY OR INDUCE EPIGENETIC CHANGES THAT CAN LEAD TO DISEASE DEVELOPMENT. DESPITE THEIR IMPORTANT ROLE IN HOST PHYSIOLOGY AND SIGNAL TRANSDUCTION, THERE HAS BEEN LITTLE RESEARCH INTO THE MECHANICS AND PATHWAYS ASSOCIATED WITH EPIGENETIC MODIFICATIONS. THIS CHAPTER FOCUSES ON THE RELATIONSHIP BETWEEN MICROBES AND THEIR EPIGENETIC EFFECTS IN DISEASED PATHOLOGY, AS WELL AS ON THE REGULATION AND METABOLISM OF THE DIETARY OPTIONS AVAILABLE TO THE MICROBES. FURTHERMORE, THIS CHAPTER ALSO PROVIDES A PROSPECTIVE LINK BETWEEN THESE TWO IMPORTANT PHENOMENA, TERMED "MICROBIOME AND EPIGENETICS." 2023 20 1844 41 EFFECTS OF THE LIFESTYLE HABITS IN BREAST CANCER TRANSCRIPTIONAL REGULATION. THROUGH RESEARCH CARRIED OUT IN THE LAST 25 YEARS ABOUT THE BREAST CANCER ETIOLOGY, IT HAS BEEN POSSIBLE TO ESTIMATE THAT LESS THAN 10 % OF PATIENTS WHO ARE DIAGNOSED WITH THE CONDITION ARE CARRIERS OF SOME GERMLINE OR SOMATIC MUTATION. THE CLINICAL REPORTS OF BREAST CANCER PATIENTS WITH HEALTHY TWINS AND THE DEVELOPMENT OF DISEASE IN WOMEN WITHOUT HIGH PENETRANCE MUTATIONS DETECTED, WARN THE PARTICIPATION MORE FACTORS IN THE TRANSFORMATION PROCESS. THE HIGH INCIDENCE OF MAMMARY ADENOCARCINOMA IN THE MODERN WOMAN AND THE URGENT NEED FOR NEW METHODS OF PREVENTION AND EARLY DETECTION HAVE DEMANDED MORE INFORMATION ABOUT THE ROLE THAT ENVIRONMENT AND LIFESTYLE HAVE ON THE TRANSFORMATION OF MAMMARY GLAND EPITHELIAL CELLS. OBESITY, ALCOHOLISM AND SMOKING ARE FACTORS THAT HAVE SHOWN A CLOSE CORRELATION WITH THE RISK OF DEVELOPING BREAST CANCER. AND ALTHOUGH THESE CONDITIONS AFFECT DIFFERENT CELL REGULATION LEVELS, THE STUDY OF ITS EFFECTS IN THE MECHANISMS OF TRANSCRIPTIONAL AND EPIGENETIC REGULATION IS CONSIDERED CRITICAL FOR A BETTER UNDERSTANDING OF THE LOSS OF IDENTITY OF EPITHELIAL CELLS DURING CARCINOGENESIS OF THIS TISSUE. THE MAIN OBJECTIVE OF THIS REVIEW WAS TO ESTABLISH THE IMPORTANCE OF CHANGES OCCURRING TO TRANSCRIPTIONAL LEVEL IN THE MAMMARY GLAND AS A CONSEQUENCE OF ACUTE OR CHRONIC EXPOSURE TO HARMFUL PRODUCTS SUCH AS OBESITY-CAUSING FOODS, ETHANOL AND CIGARETTE SMOKE COMPONENTS. AT ANALYZE THE MAIN STUDIES RELATED TO TOPIC, IT HAS CONCLUDED THAT THE UNDERSTANDING OF EFFECTS CAUSED BY THE LIFESTYLE FACTORS IN PERFORMANCE OF THE TRANSCRIPTIONAL MECHANISMS THAT DETERMINE GENE EXPRESSION OF THE MAMMARY GLAND EPITHELIAL CELLS, MAY HELP EXPLAIN THE DEVELOPMENT OF THIS DISEASE IN WOMEN WITHOUT GENETIC PROPENSITY AND DIFFERENT PHENOTYPIC MANIFESTATIONS OF THIS CANCER TYPE. 2016