Dr. William I Roth M.D.

Eczema is the collective name of a number of skin diseases. In general, it manifests as spots on the skin that can swell with a clear liquid. It is often confused with an allergic reaction, although it is, in fact, a skin irritation. Many people are well aware that eczema cannot be transmitted from...

What is a blood blister?A blood blister is a raised piece of skin that has blood inside it. Blood blisters are somewhat similar to blisters that have clear fluid in them. The blisters are usually harmless and tend to go away within a few weeks without treatment. A blood blister can contain blood,...

Under eye bags and circles are very common concerns among women. Most of us would have dealt with any one of these during different times in our lives. Cleansing with cold water or using a concealer seems to be the solution for most of us to control these two, but there is more to understand about...

OverviewA biopsy is a procedure that involves the removal of a sample tissue in the body to examine it closely under a microscope. The tissue is mainly examined to diagnose a certain disease. Some may use a needle or surgical methods to remove any lumps or suspicious nodules in the body. Some...

Melanoma is a type of skin cancer associated with excess exposure to UV rays and tanning booths. Melanoma originates from certain cells in the skin called melanocytes, which contains the pigment melanin that influences skin color. If left untreated, melanoma spreads quickly and leads to death....

What is nodular melanoma?Nodular melanoma is one of the five subgroups of melanoma. It usually develops in the cells of the skin that produce the pigment called melanin, which gives the skin its color. Approximately 15 percent of melanoma cases are nodular melanoma and is the most aggressive...