Q) A 42 year old lady undergoes exploration for a retroperitoneum mass. In OT it is suspected that this is a liposarcoma. Which of the following is not true about liposarcoma?
a) Liposarcoma is the most common variant of sarcomas
b) They have a pseudocapsule
c) They can grow quite large before producing symptoms
d) They are locally invasive and do not metastatize