June 1995 in “International Journal of Gynecology & Obstetrics” Long-term use of oral contraceptives, especially starting before age 20, may increase the risk of early-onset breast cancer.
7 citations,
March 2019 in “Cancer Epidemiology, Biomarkers & Prevention” Finasteride use is not clearly linked to an increased risk of male breast cancer.
4 citations,
October 2018 in “International Braz J Urol” Taking 5-alpha reductase inhibitors does not increase the risk of breast cancer in men.
April 2016 in “Journal of The American Academy of Dermatology” Spironolactone use is not linked to an increased risk of breast cancer, but caution is advised for high-risk patients.
2 citations,
May 2020 in “Journal of the American Academy of Dermatology” Using certain hair products may increase breast cancer risk in black women.
2 citations,
January 2017 in “Annals of Dermatology” Taking 5-alpha reductase inhibitors does not increase breast cancer risk in men.
28 citations,
August 2014 in “Cancer Causes & Control” Taking 5α-reductase inhibitors does not significantly increase the risk of breast cancer in men.
June 2023 in “Journal of multidisciplinary sciences (Online)” PCOS is linked to a higher risk of endometrial cancer but not ovarian or breast cancer, and more research is needed on its role in cancer development and treatment effects.
8 citations,
December 2017 in “Cancer Medicine” Finasteride use may increase the risk of male breast cancer.
32 citations,
May 2013 in “The Journal of Urology” Using finasteride or dutasteride does not increase the risk of male breast cancer.
April 2023 in “International Journal of Women's Dermatology” Spironolactone is safe for breast cancer survivors with alopecia and does not increase cancer risk.
22 citations,
November 2018 in “Breast Cancer Research and Treatment” The medications 5α-reductase inhibitors and spironolactone are generally safe for breast cancer patients on endocrine therapies and do not significantly increase breast cancer risk.
18 citations,
March 2009 in “Medical Hypotheses” The document suggests that blocking sweat glands with antiperspirants might allow skin-generated hormones to be absorbed, possibly increasing breast and prostate cancer risk.
August 2024 in “Research Square (Research Square)” Using 5-alpha reductase inhibitors may lower the risk of breast cancer in females.
15 citations,
March 2018 in “Cancer Medicine” Alopecia areata patients have varied cancer risks, with some cancers being lower and others higher.
March 2007 in “Journal of Obstetrics and Gynaecology Canada” Birth control pills slightly increase the risk of breast cancer, especially if used before the first full-term pregnancy.
1 citations,
April 2019 in “Clinical Breast Cancer” Medicines for enlarged prostate may raise the risk of breast growth and tenderness but not breast cancer.
February 2012 in “Community oncology” Finasteride for hair loss may increase the risk of certain cancers and has side effects; better regulation and education on its use are needed.
1 citations,
November 2019 in “Archives of breast cancer” Some hormone treatments might raise breast cancer risk, while others don't seem to.
13 citations,
February 2022 in “JAMA Dermatology” Spironolactone does not increase cancer risk and may lower prostate cancer risk, but more research is needed.
67 citations,
October 2005 in “Annals of Oncology” Fulvestrant is a well-tolerated new treatment for advanced breast cancer that may delay chemotherapy.
6 citations,
November 2021 in “Oncology Research and Treatment” Low Vitamin D receptor levels in breast cancer are linked to worse outcomes and more bone metastases, and could be a marker for prognosis.
90 citations,
December 2007 in “Current Oncology” Non-hormonal treatments should be used first for sexual dysfunction in postmenopausal breast cancer patients on aromatase inhibitors, with hormones as a second option.
May 2011 in “Expert Review of Endocrinology & Metabolism” Breast cancer survivors may have a higher risk of falls, tamoxifen could prevent breast cancer and deaths, new guidelines urge caution with prostate cancer therapy, and early balding in men may indicate a higher prostate cancer risk.
25 citations,
August 2006 in “Human Reproduction” Oral contraceptives lower testosterone levels in women, especially those with certain genetic traits, and may be linked to increased breast cancer risk.
January 2022 in “Skin appendage disorders” Finasteride is effective for male hair loss, but it may cause fertility issues, mental health problems, and rarely, breast growth. Regular health checks can reduce the risk of prostate cancer. Patient understanding and involvement in treatment is important.
October 2014 in “Journal of Minimally Invasive Gynecology” Genetic testing for cancer risk can lead to early and life-saving treatments in people without symptoms.
February 2024 in “BioMetals” Heavy metals like arsenic, cadmium, and lead can increase cancer risk and worsen outcomes.
December 2006 in “Annales D Endocrinologie” Estrogen-progestin contraception lowers ovarian, endometrial, and colon cancer risk but may raise breast and cervical cancer risk, helps with menstrual and acne issues, and new methods are as effective as pills. Metformin helps overweight women with PCOS and insulin resistance, and dopamine agonists treat prolactinomas.
1 citations,
July 2011 in “Climacteric” Long-term estrogen therapy in postmenopausal women can improve certain health markers, hair loss is common regardless of hormone use, stopping estrogen doesn't increase breast cancer risk, smoking does, and a balanced BMI is linked to lower mortality.