If you have any spots or lesions on your penis or testicles, then you need to get it checked out by a doctor. It may mean that you have contracted an STD which needs to be treated.
Any cell/organ in the human body can become cancerous.
Chlamydia trachomatis, the bacterium that causes the STD known as chlamydia, does not affect any animal other than humans. Other types of chlamydia, such as Chlamydia psittaci, affect animals.
Drinking cold water during meal does not affect your heart or any other organ at all.
It primarily affect gastro-intestinal system.When infection spread to blood it can affect any organ system like blood itself(septiceamia),brain,lungs,heart etc.
Alcohol can affect all organs by causing inflammation and dehydration. It's most likely to severely affect the stomach, heart, esophagus, pancrease, kidneys, and liver. While I can't say that any organ is unaffected, the tongue would be an example of an organ that is only moderately affected by alcohol consumption.
Human papillomavirus can affect the skin on any part of the body. Different subtypes of the virus are more likely to cause lesions on different body parts.
Plural means more than one (of any thing). So lesions = more than one lesion.
Not unless he has a STD.
The best test for ischemia of any organ is angiography.
Because MS lesions can form on any part of your brain or brain stem any of your body's functionality can be affected. If you are experiencing problems related to your MS, I would suggest notifying your neurologist.
A specific organ is any organ that you name directly, such as the Brain or a Kidney.