What is a Tumor, Exactly?

A tumor, also known as a neoplasm, is an abnormal swelling or enlargement within the body caused by cells dividing more than they should or not dying when they should.  What is the difference between a tumor and cancer?  Although the words “tumor” and “cancer” are often used interchangeably, they aren’t synonymous. A noncancerous (benign) … Read more

究竟什么是肿瘤?

严格来讲,一个肿瘤指的是人体内异常肿块(swelling)或膨大(enlargement),但在大多数情况下,该术语被用于指代癌细胞的生长。

What Are the Side Effects of Immunotherapy?

Medically reviewed by Gordon Freeman, PhD New drugs that stimulate the patient’s immune system to attack tumors have achieved some dramatic and long-lasting benefits in several forms of cancer. A few drugs are already approved for wide use and many more are in the research pipeline. Because these immunotherapy agents work differently than chemotherapy, the … Read more