C+&+GD--+Malignant+Tumor

-Malignant Tumor- A malignant tumor is a tumor which tends to be more aggressive, invasive in the body and faster growing Some risk factors that are known to cause the growth of a benign or malignant tumor include:
 * =====obesity=====
 * =====tobacco=====
 * =====genetics=====
 * =====radiation=====
 * =====sun exposure=====
 * =====hepatitis B virus=====
 * =====sedentary lifestyle=====
 * =====human papillomavirus=====
 * =====excessive alcohol use=====
 * =====immune system issues=====
 * =====environmental chemicals & toxins, i.e. benzen=====