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Age—Penile cancer is rarely seen in men under the age of 50. About 4 out of 5 men diagnosed with penile cancer are over the age of 55. [7] Lichen sclerosus—Lichen sclerosus is a disease causing white patches on the skin. Lichen sclerosus increases the risk of penile cancer.
Human penis with visible smegma behind the glans. In males, smegma helps keep the glans moist and facilitates sexual intercourse by acting as a lubricant. [7] [8] [9] Smegma was originally thought to be produced by sebaceous glands near the frenulum called Tyson's glands; however, subsequent studies have failed to find these glands. [10]
Penile discharge is fluid that comes from the urethra at the end of the penis that is not urine, pre-ejaculate or semen. [2] [3] Common causes include infections due to gonorrhea, chlamydia, or trichomoniasis. [3] In gonorrhea the discharge may be white, yellow, or green. [4] [5] A swab of the discharge is usually performed. [5] Treatment ...
Among all primates, the human penis is the largest in girth, but is comparable to the chimpanzee penis and the penises of certain other primates in length. [13] Penis size is affected by genetics, but also by environmental factors such as fertility medications [14] [unreliable medical source?] and chemical/pollution exposure.
The probability of contracting a cancerous development depends on age, ethnicity and the existence, or non-existence, of environmental causation. Unlike all other genitally situated cancers, the incidence of penis cancer is related to the sexual mode of transmission. [3]
Penile cancer is due to trapped fluids under the foreskin of the penis. Uncircumcised individuals have a higher risk of penile cancer. Symptoms that may indicate penile cancer during male examination include lumps on the penis, swelling, and skin around the penis becoming thicker. Penile cancer and its grade is diagnosed by a biopsy to confirm ...
New tests done by the Environmental Working Group have found 21 oat-based cereals and snack bars popular amongst children to have "troubling levels of glyphosate." The chemical, which is the ...
Carcinogens are defined as 'a substance or agent that can cause cells to become cancerous by altering their genetic structure so that they multiply continuously and become malignant'. [1] The World Health Organization breaks down the three types of carcinogens that can cause cancer in humans. The first type of carcinogen is the physical type ...