Oncosurgery Limbs

Q1) Soft tissue Sarcoma  with pulmonary mets?? Which of the following does not effect treatment.
a) Histology of primary.

b)  disease free interval
c)  number of nodules.
d) Positive Surgical margins

Q2) Which of the following soft tissue sarcoma  (STS) associated with least lymph node metastasis:-
A. Fibrosarcoma
C. Epitheloid sarcoma
D. Rhabdomyosarcoma