Dr. Elbert H Chen M.D.

What is a lipoma?Lipoma is the most common benign tissue tumor that occurs in almost 1 percent of the population. A lipoma consists of mature fat cells. Typically, a lipoma is enclosed by a thin fibrous capsule. Usually, lipomas develop superficially under the skin, but they can also occur anywhere...

PurpuraPurpura refers to purple-colored spots that are usually seen on the skin, including mucous membranes and other organs. It is also called skin hemorrhages or blood spots.Purpura is usually recognized when there is pooling of blood under the skin due to ruptured small blood vessels. The size of...

Acne-related symptoms differ from one person to another. There may be painful, pus-filled lumps appearing underneath the surface of the skin, which are referred to as cystic lesions. Pimples occur as papules filled with pus at the tips. If you notice some open plugged pores in your skin, those are...

Herpes Simplex Virus 1 (HSV-1)HSV-1 or herpes simplex virus type 1 is a type of herpes simplex virus that causes cold sores. It is called "oral herpes" because it often causes sores around the mouth or on the lips. Cold sores are also called as fever blisters. However, the sores can also be found...

What is ringworm?Ringworm is a common fungal infection of the skin. It is scientifically called as tinea corporis, and belongs to the group dermatophytes. Ringworm does not involve worms, as the name suggests. Instead, its name comes from the ring-like red patches that can occur on the arms, legs,...

How can I Treat Acne?Acne, also known as blackheads, pimples, zits, and blemishes, can be very annoying and embarrassing. It is caused by the clogging of the pores in the skin by dead cells and oily secretions. While acne is usually found on the face, it can sometimes be found on the neck, back and...