Now...cancer in general....
CANCER IS GENETIC>>>
In case some did not get that the first time I will repeat it in some detail
Cancer is a cellular disease. By that I mean that it starts because of a defect in the DNA molecule contained by each cell. Cells are well disciplined. In our bodies cell growth processes are constantly turned off and turned on in an orderly fashion to maintain our life functions.
In our DNA exists a molecule termed TP53. This "switch" is located on the long arm of chromosome 17. This molecule is a trigger in our DNA that causes a cell to "commit suicide". By that, I mean that the cell is induced to die by a general disruption of its metabolism. This happens whenever certain conditions exist.
These certain conditions are the presence of other genes in certain modes of function, know collectively as "oncogenes" and "tumor supressor genes". These genes are responsible for the growth and the supression of growth of cells that form the different tissues of the body.
Tumor supressor genes that are turned off and oncogenes that are turned on cause the TP53 gene to turn on causing the cell to die. So you see there are several links in a chain of occurrances that causes cancer. Furthermore, according to the tissue type the mechanisms may vary according to the type of tumor that exists.
Mutation of the TP53 gene is the genetic hallmark of lethal cancer. In roughly 55% of all human cancers the TP53 gene is broken. This varies according to the cancer cell type. For example, in lung cancer over 90% of the tumors exhibit cells with non-functioning TP53 molecules.
Since the genome is duplicated (two strands of DNA in a double-helix) the TP53 gene is repeated. People with only 1 functioning version of TP53 who are born with a second faulty version have a 95% chance of getting cancer at an early age.
As cells multiply and get older the DNA strands get shorter with each successive cell division. The ends of the DNA molecule contain code that is not essential, with the more important DNA codes residing more toward the middle of the molecule. Cells that have divided a certain number of times can no longer produce healthy tissues because with each successive division the DNA molecule gets shorter and shorter until eventually it can no longer function. This is why cancer is a disease mostly characterized by old age.
The result is that we get old, our tissues get weak, we get wrinkles and things do not function correctly. This is the human condition. Now, you may be wondering why cancer cells do not divide themselves into death, since they divide at a rapid rate. The answer to this is that in cancers that are very malignant, in addition to their rapid growth rates have still another DNA defect. This defect allows the cell to produce an enzyme called transcriptionase, which in effect, rebuilds the ends of the DNA molecule after each division, in effect making the cell types exhibit immortal qualities.
The information that I just provided should supply Radar and other readers with a better understanding of cancer. Cancer is not just "a disease". It is a disease that is caused by a type of a defective process that is occurring at the cellular level.
It is a combination of defective protien production that occurs because of DNA defects. Whether we are born with the defects or acquire them through heredity, abuse, exposure to certain substances or by plain blind, dumb misfortune is part of the situation which we refer to as life.
The moral of this long, tedious story is that hormones will not "cause" cancer. They can be the result of cancer but not the cause. The cause is a genetic defect at the cellular level. Hormones can control cellular growth, but the growth cannot become cancerous until the suitable DNA defect exists.
So, RADAR, increasing your testosterone levels will have no effect on you getting cancer. The prostatic specific antigen is an indicator of cellular activity in the prostate gland. If it is too high, one can almost be certain that there is something going on already. Keep seeing the doctor regularlly to stay on top of things. Re-read the first post about prostate cancer...

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(Cigarette smoke is a carcinogenic substance. You damage the DNA by killing off cells and forcing a rapid rate of cellular division. Don't smoke unless you do it here with the smilies only...

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