Related Experiment Video
Updated: Jun 17, 2026
13:04
In Vivo and Ex Vivo Approaches to Study Ovarian Cancer Metastatic Colonization of Milky Spot Structures in Peritoneal Adipose
Published on: October 14, 2015
PCOS and cancer risk.
Artur J Jakimiuk1, Tadeusz Issat
1Center for Reproductive Health, Institute of Mother and Child, Warsaw, Poland Department of Obstetrics and Gynecology, Central Clinical Hospital of Ministry of Interior and Administration, Warsaw, Poland.
Folia Histochemica Et Cytobiologica
|January 14, 2010
Summary
Polycystic ovary syndrome (PCOS) is linked to increased endometrial cancer risk due to associated metabolic and hormonal factors. Research on PCOS and other cancers like breast or ovarian cancer shows a less consistent correlation, with study limitations hindering definitive conclusions.
Area of Science:
- Reproductive Endocrinology
- Oncology
- Metabolic Disorders
Background:
- Polycystic ovary syndrome (PCOS) affects 5-10% of reproductive-aged women and is a leading cause of anovulatory infertility.
- PCOS is characterized by oligo-/anovulation, hypertestosteronism, insulin resistance, type II diabetes, hyperlipidemia, and obesity, all established cancer risk factors.
- Clinical manifestations of PCOS vary, with not all patients exhibiting obesity or hypertestosteronism.
Purpose of the Study:
- To review existing literature on the correlation between PCOS and cancer risk.
- To explore the theoretical underpinnings of potential PCOS-cancer associations.
- To highlight methodological challenges in PCOS-cancer research.
Main Methods:
- Literature analysis of clinical trials and molecular research on PCOS and cancer.
- Examination of studies investigating correlations between PCOS and endometrial, breast, and ovarian cancers.
- Assessment of limitations in current research, including small sample sizes and inconsistent diagnostic criteria for PCOS.
Main Results:
- A potential correlation exists between PCOS and endometrial cancer, supported by clinical and molecular studies.
- The association between PCOS and breast or ovarian cancer is less robust, with limited supporting evidence.
- Significant research challenges include small study populations, lack of control groups, and evolving PCOS diagnostic criteria.
Conclusions:
- PCOS, particularly its associated metabolic and endocrine dysfunctions, presents a potential risk for endometrial cancer.
- Further well-designed, large-scale studies with consistent diagnostic criteria are needed to clarify the relationship between PCOS and various cancer risks.
- Understanding these associations is crucial for improving patient management and cancer prevention strategies in women with PCOS.
Related Concept Videos
01:24Disorders of the Female Reproductive System
The female reproductive system can be affected by several disorders, including Premenstrual Syndrome (PMS), Premenstrual Dysphoric Disorder (PMDD), endometriosis, and various forms of cancer. PMS and PMDD are cyclical conditions that cause physical and emotional distress, with symptoms that include edema, mood swings, and food cravings. PMDD is a more severe form of PMS characterized by increased symptom severity that peaks during the luteal phase and tends to improve or resolve shortly after...
02:59Cancer Prevention
Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
Some...
02:59Cancer Prevention
Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
Some...
01:33Cancer-Critical Genes I: Proto-oncogenes
Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
01:33Cancer-Critical Genes I: Proto-oncogenes
Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
02:21Cancers Originate from Somatic Mutations in a Single Cell
Cancer arises from mutations in the critical genes that allow healthy cells to escape cell cycle regulation and acquire the ability to proliferate indefinitely. Though originating from a single mutation event in one of the originator cells, cancer progresses when the mutant cell lines continue to gain more and more mutations, and finally, become malignant. For example, chronic myelogenous leukemia (CML) develops initially as a non-lethal increase in white blood cells, which progressively...