Dr. Edward Chan M.D.

Recommended Articles

• Risk-Reduction Mastectomy for those with Ovarian Cancer

  A risk-reducing mastectomy is a type of surgical procedure that involves the removal of a woman’s breasts when there is an increased risk of developing breast cancer, yet there is no sign of breast cancer. Any woman who has had breast cancer is considered at high-risk of developing breast cancer...

• What is an Ocular Migraine?

  Ocular migraines, also known as retinal migraines, ophthalmic migraines, or monocular migraines, are characterized by visual disturbances that occur alongside or after migraine headaches. In this type, the person will have bouts of reduced vision or blindness that remains for a short period. In most...

• How Is Leukemia Diagnosed?

  Leukemia in its early stages may present no signs or symptoms, as these only appear when the leukemia cells have taken over a large number of normal blood cells. A person with leukemia is very lucky indeed if early-stage detection occurs incidentally, through a routine blood test or one done for...

• Study Finds 3% of Pediatric Non-Hodgkin Lymphoma Cases Are Transplant Recipients

  Lymphoma is a blood cancer that affects both children and adults.Lymphoma begins its growth in the lymphatic white blood cells of the lymph system. This system is a major warrior in fighting off infections and diseases. It is part of the body’s immunity team.The lymph system loops throughout the...

• Potential Causes of Leukopenia

  IntroductionA decrease in the number of white blood cells (WBCs) is referred to as leukopenia. There are several causes for leukopenia. It may be due to certain drugs, cancer, radiation and chemotherapy for cancer, stem cell transplant, surgery, steroids, or autoimmune disorders. The immune system...

• Purpura

  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...