Sarcoma originates in connective tissues, with soft tissue and bone sarcomas as primary categories, each having multiple subtypes. Staging considers tumor size, grade, and metastasis, guiding ...

It's not often that a pathologist gets to make a diagnosis that works for the patient by preventing treatment from occurring.

Osteosarcoma and Ewing sarcoma are two types of bone cancer primarily affecting children and young adults. While both types of cancer originate in bone tissue, their symptoms, treatment, and location ...

Soft-tissue sarcomas are tumors that can happen in many different tissues in the body. Most soft-tissue sarcomas begin in the arms, legs, or the body wall. People usually first notice a painless lump, ...

Kaposi sarcoma is a cancer that causes skin blotches and tumors. It has three skin stages, and the patch stage is one of them. The human herpesvirus 8 (HHV8) causes Kaposi sarcoma. HHV8 may be ...

Lung (pulmonary) sarcoma is a rare type of lung cancer. Most lung cancers start in epithelial cells that line your airways, but pulmonary sarcoma develops in connective tissue or other nonepithelial ...