<prompt> Which one of the following soft tissue sarcomas frequently metastasizes to lymph nodesFibrosarcomaOsteosarcomaEmbryonal RhabdomysarcomaAlveolar soft pa sarcoma  <response>: The types of sarcoma with the highest incidence of lymph node metastasis are angiosarcoma, embryonal rhabdomyosarcoma, and epithelioid sarcoma. Other sarcomas which also spread to lymph nodes are synol sarcoma, Ewings sarcoma, lymphangiosarcoma, carcinosarcoma of uterus. Reference : page 311 SRBs manual of surgery 5th edition 