What is Sarcoma? A sarcoma is a type of cancer that starts in tissues like bone or muscle. Bone and soft tissue sarcomas are the main types of sarcoma. There are more than 70 types of sarcoma. Here are a few of them. #sarcomaawareness #SarcomaAwarenessMonth #sarcoma #sarcomacancer #acihospital #AsianCancerInstitute #acihospital