A 7-year-old girl with leiomyosarcoma of the femoral vein is alive without evidence of recurrence six years after radical resection. This is, to our knowledge, the longest survival recorded of a patient with this condition.
Nesbit RR, Rob C. Leiomyosarcoma of a VeinSurvival for Six Years. Arch Surg. 1975;110(1):118-119. doi:10.1001/archsurg.1975.01360070118021