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What is Regional lymph nodes are involved in which of these - and explain in detail?
Usually, the sarcomas do not metastasize to the lymph nodes.
Sarcomas which metastasize to lymphatics are


Rhabdomyosarcoma          
Clear cell sarcoma       
Epithelial sarcoma
Malignant fibrous histiosarcoma
Angiosarcoma
Synovial cell sarcoma
Lymphosarcoma