Dr. Daniel A. Osman M.D.

What is the gallbladder?The gallbladder is a four-inch, pear-shaped organ situated below your liver. It acts as a storage organ for bile, which is a mixture of fats, cholesterol, and fluids. The main purpose of bile is to help in breaking down fats during digestion. The whole process allows for easy...

September is known as Ovarian Cancer Awareness Month. Ovarian cancer is a type of cancer of the cells of the ovaries. It can occur in several different parts of the ovary, including the germ, stromal or epithelial cells. Germ cells are the cells that become eggs, stromal cells make up the substance...

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,...

Breast cancer is the most common type of cancer among American women, with the exception of skin cancers. It is also the second leading cause of death among women, after lung cancer. The American Cancer Society estimates that there are over 3.1 million breast cancer survivors in 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...

Like any other drug or therapy, breast cancer treatment also has its own side effects. One of the side effects of breast cancer treatment is rapid bone loss leading to osteoporosis. The following are treatments for breast cancer that can significantly cause bone loss:...