You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is A 65-year-old male is having a swelling on the back of lower thigh. On investigation it was found to be a high grade liposarcoma of 5 cm in size. Best management is: and explain in detail?
Ans. B. Wide local excisionExplanationLiposarcoma is one of the types of soft tissue sarcoma (STS). Liposarcoma is the most frequent STS subtype and represents 45% of all retroperitoneal sarcoma. It is composed of three histologicvarieties (listed in order of decreasing frequency):Well-differentiated and dedifferentiated liposarcoma,Pleomorphic liposarcoma, andMyxoid/round cell liposarcoma.Well differentiated and dedifferentiated liposarcomas more typically arise from the retroper- itoneum versus the extremities, whereas the inverse is true for pleomorphic and myxoid/round cell liposarcoma.Mainstay of treatment for STS is surgery.Algorithm for STS management is as follows: