This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Orthopaedics
Regional lymph nodes are involved in which of these - 
Select and explain. 
A. Ewing sarcoma, B. Osteosarcoma, C. Adamantinoma, D. Synovial cell sarcoma
D: Synovial cell sarcoma
Answer: D: Synovial cell sarcoma 
Explanation: 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