Sorry folks, the colonoscopy part will have to wait a while because I am not done with FIT . I do not have the answers I am looking for yet, but I think I am getting close(r).
So the screening program tests women and men aged 50 to 74. It goes on the premise that "one size fits all". Remember a while back when it suddenly came to light that women's bodies were not like men's and that women had very different symptoms than men concerning heart attacks?
Biomedical research has demonstrated biological differences between females and males in virtually every organ and system of the body. Research has also revealed the genetic and molecular basis of a number of gender-based differences in health and disease, some of which are related to genotype — XX in the female and XY in the male.
These findings suggest that there are multiple differences in the basic cellular biochemistry of males and females that can affect an individual's health. Many of these differences do not arise from differences in the hormonal regime to which males and females are exposed, but are a direct result of the genetic differences between the two sexes.
Further studies on the relative roles of the sex chromosome genes is likely to illuminate the reasons for expression of some diseases within and between the sexes. Understanding the bases of these gender-based differences is also important for the development of new approaches to disease prevention, diagnosis, and treatment. Taken from: ncbi-nlm-nih.gov
Well, lately I have been wondering about a typical woman's problem. Both Karen D. and myself had hysterectomies quite a while back (she at age 48, I at age 38) and were put on Hormone Replacement Therapy (HRT) at some point in time. We also went off the treatment about 5 years ago because there was some controversy over whether or not it was contributing to breast cancer. I went on the ncbi.nlm.nih.gov website from the U.S. and found at least 2 scientific papers that state that estrogen and HRT give protection against colorectal cancer. Isn't that interesting? So you are trying to prevent one cancer and unknowingly end up with another one. Please check out the website if it interests you. I am not a scientist. If you can make any sense of all the information on estrogen and how it relates to all the different cancers I would like to hear about it because it is confusing at best! In short: a continued estrogen supply might have given both Karen and I some better protection.
I added this today, April 21, 2022:
"Epidemiological data and finding of a significant reduction in colon cancer risk related to Hormone Replacement Therapy (HRT), and in particular the length of HRT, indicate that progesterone/progestins have a preventative effect. This has NOT been shown with postmenopausal estrogen replacement therapy (ERT) alone. (source: https://pubmed.ncbi.nlm.gov/17943538)
"Clinical studies indicate that the incidence of colon cancer is lower in women than in men and data from the Women's Health Intitiave (WHI) indicate a significantly reduced incidence of colon cancer in postmenopausal women receiving combined HRT: estrogen PLUS progestin. (source: ncbi.nlm.gov/pmc/articles/PMC2373424)
I should add that I had been on PREMARIN, which contained only estrogen to my knowledge and no progestins, as was recommended for women who had had a hysterectomy at that time. If you were put on HRT without having had a hysterectomy you may have had the combined HRT: estrogen and progesterone. Worth checking into I think.
Also, Margaret, a walking buddy from the Women's Walking Club, had some form of natural HRT prescribed by her doctor and seems fine. She is also in her 60's. Coincidence?