%0 Journal Article %T Large Undifferentiated Pleomorphic Sarcoma of the Posterior Thigh %A Austin H. Allen %J Archive of "The American Journal of Case Reports". %D 2019 %R 10.12659/AJCR.914079 %K Histiocytic Sarcoma %K Histiocytoma %K Malignant Fibrous %K Neoplasms %K Connective and Soft Tissue %K Sarcoma %K Soft Tissue Neoplasms %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6421979/