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Hepatoblastoma

**Hepatoblastoma**
*Classification & external resources*
ICD-10	C22.0
ICD-O:	8970/3
DiseasesDB	5799
eMedicine	ped/982 radio/331
MeSH	D018197

Hepatoblastoma is an uncommon malignant liver neoplasm occurring in infants and children and composed of tissue resembling fetal or mature liver cells or bile ducts. They are usually present with an abdominal mass. Elevated alpha-fetoprotein (AFP) counts are commonly found.

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Treatment

Surgical resection, adjuvant chemotherapy prior to resection, and liver transplantation have been used to treat these neoplasms.

v • d • e Soft tissue tumors and sarcomas (ICD-O 8800-9349)
Not otherwise specified (8800-8809)	Soft tissue sarcoma - Desmoplastic small round cell tumor
Fibromatous (8810-8839)	Fibroma/fibrosarcoma - Malignant fibrous histiocytoma - Dermatofibroma/dermatofibrosarcoma
Myxomatous (8840-8849)	Myxoma - Ossifying fibromyxoid tumour
Lipomatous (8850-8889)	Lipoma/liposarcoma (Angiomyolipoma)
Myomatous (8890-8929)	Leiomyoma/leiomyosarcoma - Myoma - Rhabdomyoma/rhabdomyosarcoma - Sarcoma botryoides
Complex Mixed And Stromal (8930-8999)	Adenomyoma - Pleomorphic adenoma - Mixed Mullerian tumor - Mesoblastic nephroma - Wilms' tumor - Rhabdoid tumour - Clear cell sarcoma of the kidney - Hepatoblastoma - Carcinosarcoma
Fibroepithelial (9000-9039)	Brenner tumour - Fibroadenoma - Phyllodes tumor
Synovial-like (9040-9049)	Synovial sarcoma - Clear cell sarcoma, NOS
Mesothelial (9050-9059)	Mesothelioma - Adenomatoid tumor
Germ cell tumors (9060-9119)	germinomatous germ cell tumors: Dysgerminoma - Germinoma - Seminoma nongerminomatous germ cell tumors: Embryonal carcinoma - Endodermal sinus tumor / Yolk sac tumor - Teratoma/Fetus in fetu / Dermoid cyst/Struma ovarii - Gestational trophoblastic disease (Hydatidiform mole) - Choriocarcinoma - Polyembryoma - Gonadoblastoma
Vascular (9120-9179)	blood vessels: Hemangioma/hemangiosarcoma - Angioma/angiosarcoma - Blue rubber bleb nevus syndrome - Hemangioendothelioma - Kaposi's sarcoma - Hemangiopericytoma lymphatic vessels: Lymphangioma/lymphangiosarcoma - Lymphangioleiomyomatosis
Osseous and chondromatous (9180-9349)	Osteoma/osteosarcoma - Osteochondroma - Chondroma/enchondroma/chondrosarcoma - Chondroblastoma - Giant cell tumor of bone - Ewing's sarcoma teeth/odontogenic: (Cementoblastoma, Cementoma, Odontoma, Adenomatoid odontogenic tumor, Ameloblastoma) Adamantinoma