Thigh swelling in this case as per reports needs to be excised and sent for Biopsy. Don't delay further and follow the doctor's advice.
Next Steps
Consult a general surgeon, get wide local excision done and further management on the basis of Biopsy report.
Health Tips
Do not worry, go for WLE surgery. Regarding your multiple swellings, they are likely lipomatous benign condition. If needed to discuss further may connect.