INTERMEDIATE- TO HIGH-GRADE SPINDLE CELL TUMORS 7.1 Leiomyosarcoma 7.2 Dermatofibrosarcoma Protuberans 7.3 Infantile Fibrosarcoma 7.4 Adult Fibrosarcoma 7.5 Malignant Peripheral Nerve Sheath Tumor 7.6 Spindle Cell/Sclerosing Rhabdomyosarcoma 7.7 Synovial Sarcoma 7.1 Leiomyosarcoma Leiomyosarcomas represent one of…
SPINDLE CELL TUMORS 18.1 Fibrous Dysplasia 18.2 Nonossifying Fibroma 18.3 Osteofibrous Dysplasia 18.4 Adamantinoma 18.5 Desmoplastic Fibroma of Bone 18.6 Undifferentiated High-Grade Sarcoma of Bone 18.1 Fibrous Dysplasia Fibrous dysplasia (FD) is a benign dysplastic…
TUMORS WITH MYXOID STROMA 5.1 Ganglion Cyst 5.2 Myxoma 5.3 Aggressive Angiomyxoma 5.4 Myxoid Liposarcoma 5.5 Extraskeletal Myxoid Chondrosarcoma 5.6 Myxofibrosarcoma (High Grade) 5.1 Ganglion Cyst Ganglion cysts are relatively common lesions, thought to be…
VASCULAR TUMORS 12.1 Hemangiomas 12.2 Hemangioendothelioma 12.3 Kaposi Sarcoma 12.4 Angiosarcoma 12.1 Hemangiomas Hemangiomas represent benign proliferations of blood vessels. They occur in both the superficial and deep soft tissues, as well as…
SMALL ROUND BLUE CELL TUMORS 19.1 Ewing Sarcoma and Primitive Neuroectodermal Tumor 19.2 Lymphoma of Bone 19.3 Plasmacytoma 19.4 Mesenchymal Chondrosarcoma 19.1 Ewing Sarcoma and Primitive Neuroectodermal Tumor Primitive neuroectodermal tumor (PNET) was…
SMALL ROUND BLUE CELL TUMORS 9.1 Embryonal Rhabdomyosarcoma 9.2 Alveolar Rhabdomyosarcoma 9.3 Desmoplastic Small Round Cell Tumor 9.4 Extrarenal Rhabdoid Tumor 9.5 Melanotic Neuroectodermal Tumor of Infancy 9.1 Embryonal Rhabdomyosarcoma Embryonal rhabdomyosarcoma (ERMS) represents…
GIANT CELL-RICH TUMORS 10.1 Plexiform Fibrohistiocytic Tumor 10.2 Tenosynovial Giant Cell Tumors 10.3 Giant Cell Tumor of Soft Tissue 10.1 Plexiform Fibrohistiocytic Tumor Plexiform fibrohistiocytic tumor (PFHT) is a very unusual, distinctive…
PLEOMORPHIC SOFT TISSUE TUMORS 13.1 Pleomorphic Hyalinizing Angiectatic Tumor of Soft Parts 13.2 Pleomorphic Liposarcoma 13.3 Pleomorphic Myogenic Sarcomas (Rhabdomyosarcoma and Leiomyosarcoma) 13.4 Intimal Sarcoma 13.5 Undifferentiated/Pleomorphic Sarcoma 13.1 Pleomorphic Hyalinizing Angiectatic Tumor of…
GIANT CELL-RICH LESIONS 17.1 Langerhans Cell Histiocytosis (Eosinophilic Granuloma) 17.2 Giant Cell Lesion of Small Bones (Giant Cell Reparative Granuloma) 17.3 Giant Cell Tumor of Bone 17.1 Langerhans Cell Histiocytosis (Eosinophilic Granuloma)…
SOFT TISSUE TUMORS WITH INFLAMMATION 11.1 Angiomatoid Fibrous Histiocytoma 11.2 Myxoinflammatory Fibroblastic Sarcoma 11.3 Inflammatory Myofibroblastic Tumor 11.4 IgG4-Related Diseases 11.1 Angiomatoid Fibrous Histiocytoma Angiomatoid fibrous histiocytoma (AFH) is a rare tumor of…
