Soft tissue sarcomas are malignant tumors, either of which needs to be taken seriously (and most frighteningly). Soft tissue sarcomas are malignant tumors originating from fat, muscle, fascia, lymph, and blood vessels, with different histologic types and biological characteristics; they are highly malignant. Soft tissue sarcomas commonly have various subtypes such as fibrous tissue sarcoma, muscular tissue sarcoma, adipose tissue sarcoma, neuroectodermal tissue sarcoma, vascular tissue sarcoma, histiocytosarcoma, synovial tissue sarcoma, and mesothelial tissue sarcoma, etc. No matter which kind of sarcoma is a malignant tumor, it needs to be paid attention to and standardized treatment. Its common metastatic modes include local infiltration, lymphatic metastasis and hematogenous metastasis, etc. The common metastatic organs of soft tissue sarcoma are lungs, and it can also be metastasized to the head, neck, trunk and limbs, etc. It can also be seen with peritoneal and retroperitoneal liposarcoma and fibrosarcoma, etc. If you have soft tissue sarcoma, it is recommended to go to the hospital in time and follow the doctor’s instructions for treatment.