Dr. Lei Zheng MD

Testicular cancer is the appearance of a painless lump that represents an aggregation of testicular tissue which continues to divide seemingly without any control. What provokes testicular cells to behave abnormally is still in the realm of speculation, and most specialists veer to the opinion that...

“Every 3 minutes, a woman learns she has breast cancer. She is a mother, a daughter, a sister, a friend. I am that woman. Every 13 minutes, a woman dies of the disease. I will not be that woman. I will survive.” This is a message by writer and fashion stylist Meredith Gray in the documentary...

Chemotherapy is one of the medical treatment methods used by doctors to treat various types of cancer. This treatment is considered to be more efficient at destroying cancer cells that have spread and affected many areas of the body. This is because the chemo drugs spread across the whole body and...

Women who present to their healthcare provider with acute symptoms often already have progressed ovarian cancer. It is difficult to make medical advances with rare ovarian cancers because there are even fewer patients. Additionally, by the time patients begin to receive treatment, the cancer is...

Women who have ovarian cancer need to understand that the best hope for improved screening methods and more effective treatments lies within their participation in clinical trials. Research is the cornerstone of improved medical advances, but work needs to be done at every level and for every stage...

What Causes Bladder Cancer?Bladder cancer a common type of cancer that usually begins in the cells lining your bladder, which is also referred to as the transitional epithelium. Just as the other types of cancer, bladder cancer develops into a life-threatening condition. However, 50% of its cases...