LeiomyosarcomaVascular NeoplasmsUterine NeoplasmsSmooth Muscle TumorLeiomyomaSoft Tissue NeoplasmsSarcomaVena Cava, InferiorGenital Neoplasms, MaleRetroperitoneal NeoplasmsMuscle NeoplasmsHeart NeoplasmsMesenchymomaSpermatic CordNeoplasms, Vascular TissueRenal VeinsLiposarcomaSkull NeoplasmsJejunal NeoplasmsHistiocytoma, Malignant Fibrous