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WHO Classification of Tumours
WHO Classification of Tumours of Soft Tissue and Bone
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Fletcher CDM, Unni KK, Mertens F (Eds.)
World Health Organization Classification of Tumours. Pathology and Genetics of Tumours of Soft Tissue and Bone.
3rd Edition
IARC Press: Lyon 2002





C49 - Connective, subcutaneous and other soft tissues:
 
The number attached to each tumour is the ICD-O morphology code of the International Classification of Diseases for Oncology (ICD-O) [1] and the Systematized Nomenclature of Medicine (http://snomed.org).
/0 benign tumours
/1 unspecified, borderline or uncertain behaviour
/2 in situ carcinomas
/3 malignant tumours.

1. Fritz A, Percy C, Jack A, Shanmuragatnam K, Sobin LH, Parkin DM, Whelan S (Eds) International Classification of Diseases for Oncology. World Health Organization: Geneva 2000





Adipocytic tumours
    8850/0 Lipoma, NOS
    8850/0 Lipomatosis
    8881/0 Lipoblastoma/Lipoblastomatosis
    8861/0 Angiolipoma, NOS
    8862/0 Chondroid lipoma
    8870/0 Myelolipoma
    8857/0 Spindle cell lipoma
    8854/0 Pleomorphic lipoma
    8880/0 Hibernoma

    8851/3 Well differentiated liposarcoma
    8858/3 Dedifferentiated liposarcoma
    8852/3 Myxoid liposarcoma
    8853/3 Round cell liposarcoma
    8854/3 Pleomorphic liposarcoma
    8855/3 Mixed liposarcoma
    8850/3 Liposarcoma, NOS

Fibroblastic/myofibroblastic tumours
    8820/0 Elastofibroma
    8824/0 Myofibroma
    8810/0 Fibroma of tendon sheath
    8810/0 Desmoplastic fibroblastoma
    8825/0 Myofibroblastoma
    8810/0 Calcifying aponeurotic fibroma
    8826/0 Angiomyofibroblastoma
    9160/0 Cellular angiofibroma
    8810/0 Nuchal-type fibroma
    8810/0 Gardner fibroma
    9160/0 Giant cell angiofibroma

    8821/1 Superficial fibromatoses (palmar/plantar)
    8821/1 Desmoid-type fibromatosis
    8815/1 Solitary fibrous tumor
    8825/1 Inflammatory myofibroblastic tumor

    8825/3 Low-grade myofibroblastic sarcoma
    8811/3 Myxoinflammatory fibroblastic sarcoma
    8814/3 Infantile fibrosarcoma

    8810/3 Adult fibrosarcoma
    8811/3 Low grade fibromyxoid sarcoma
    8810/3 Sclerosing epithelioid fibrosarcoma

Fibrohistiocytic tumours
    9252/0 Tenosynovial giant cell tumor
    9251/0 Diffuse-type giant cell tumor
    8830/0 Benign fibrous histiocytoma
    9734/3 Extraosseous plasmacytoma

    8835/1 Plexiform fibrohistiocytic tumor
    9251/1 Giant cell tumor of soft parts, NOS

    8830/3 Malignant fibrous histiocytoma
    8830/3 Giant cell malignant fibrous histiocytoma
    8830/3 Inflammatory malignant fibrous histiocytoma

Smooth muscle tumours
    8894/0 Angiomyoma
    8890/0 Leiomyoma, NOS
    8890/3 Leiomyosarcoma, NOS

Pericytic (perivascular) tumours
    8711/0 Glomus tumor, NOS
    8711/3 Glomus tumor, malignant
    8713/1 Myopericytoma

Skeletal muscle tumours
    8900/0 Rhabdomyoma, NOS
        8904/0 Adult rhabdomyoma
        8903/0 Fetal rhabdomyoma

    8910/3 Embryonal rhabdomyosarcoma, NOS
        8912/3 Spindle cell rhabdomyosarcoma
    8920/3 Alveolar rhabdomyosarcoma
    8901/3 Pleomorphic rhabdomyosarcoma, adult type

Vascular tumours
    9125/0 Epithelioid hemangioma
    9170/0 Lymphangioma, NOS

    9140/3 Kaposi sarcoma
    9133/3 Epithelioid hemangioendothelioma, malignant
    9120/3 Angiosarcoma

Chondro-osseous tumours
    9220/0 Chondroma, NOS
    9240/3 Mesenchymal chondrosarcoma
    9180/3 Osteosarcoma, NOS

Tumours of uncertain differentiation
    0000/0 Pleomorphic hyalinizing angiectatic tumour of soft parts
    8587/0 Ectopic hamartomatous thymoma
    8836/1 Angiomatoid fibrous histiocytoma
    8842/0 Ossifying fibromyxoid tumor
    8940/1 Mixed tumour, NOS
        8982/1 Myoepithelioma
        9373/1 Parachordoma
    9040/3 Synovial sarcoma, NOS
    8804/3 Epithelioid sarcoma
    9581/3 Alveolar soft part sarcoma
    9044/3 Clear cell sarcoma, NOS
    9231/3 Myxoid chondrosarcoma
    9364/3 Peripheral neuroectodermal tumor
    9260/3 Ewing sarcoma
    8806/3 Desmoplastic small round cell tumor
    8963/3 Malignant rhabdoid tumor
    8990/3 Mesenchymoma, malignant
    0000/0 Neoplasms with perivascular epithelioid cell differentiation (PEComa)
    8800/3 Sarcoma, NOS