Dr. Daniel A. Nachtsheim M.D.

Cancer affecting the male reproductive system, particularly the sperm and testosterone secreting testes is eminently curable. Unlike many other forms of cancer that ravage the human body, testicular cancer can be eradicated by easily removing its source (the testes) through an inguinal orchiectomy....

Male reproductive systemMost of the components of this system are located outside the male body. The testis, penis, scrotum, and epididymis are some of the structures. For sexual intercourse the male organ responsible is the penis. From the urethra the semen is released through the penis. The...

What is a testicular lump?A testicular lump is an abnormal mass in the testicles. Testicles are present in the scrotum and they are an egg shaped organ. The production of sperm and testosterone is the main function of the testicle. Either in one or in both of the testicles the lump may be there and...

Roughly 10,000 men are estimated to be diagnosed with cancer of the testes each year, out of which roughly 400 are expected to succumb to the disease according to statistical cancer projections. If the prevalence of testicular cancer compared to the overall population appears on the lower side, the...

If you were to pose this simple question to your doctor, you would get the response that science does not know for sure what triggers cancer in the testes. But if you were to dig a little deeper, you may be drawn into a discussion on chromosomes and genes, the basic building blocks of life, and how...

A micropenis is a penis that is smaller than an average human penis size. It is smaller than 7 cm or 2.7 inches when erected or smaller than 4 cm or 1.5 inches when flaccid, which is actually two and a half times smaller than the average penis.It affects about 0.6 percent of men, so it is a very...