Dr. Richard David Keidan MD

Gastric cancer, also known as stomach cancer, begins when cancer cells form in the inner lining of the stomach. This disease does not show clear signs and symptoms until it enters the later stages. The cancer may spread from the stomach to essential parts like the liver, lungs, bones, and lymph...

Alternative Treatments for Bladder CancerCancer occurs in various stages, and as it moves from one stage to another, it gets worse. Therefore, as the condition progresses, more effective methods of treatment have to be applied. At times, even two treatment methods can be applied together.In...

Testicular cancer is a malignancy that affects the testes, which are the sex glands in men that are responsible for secreting the male sex hormone testosterone and for producing sperm cells that fertilize female eggs to kick start a pregnancy.Prevalence of testicular cancerIn the United States,...

Melanoma is a serious skin cancer which arises from pigment cells called as melanocytes. An invasive form of melanoma is called nodular melanoma. Nodular melanoma is a serious skin cancer that got its name from the word "nodule", a doctor’s term for a lump as nodular melanoma lesions are shaped...

What is melanoma?Melanoma is a type of skin cancer that affects the melanocytes or the skin cells that contain the pigment melanin. It is caused when long or repeated exposure to UV radiation damages the DNA of these skin cells and causes them to divide uncontrollably forming a malignant tumor....

Melanoma is a form of skin cancer that develops in the melanocytes, which are the cells that determine your skin color because of the melanin pigment. Melanoma has the ability to develop in various parts of the body including the eyes, nails, mouth, as well as some internal organs such as the...