肝母细胞瘤(Hepatoblastoma HBT)首由Walter(1896)以“癌肉瘤”报告,Willis(1953)命名为“肝母细胞瘤”。我科自1960～1986年共有5例(见附表)。均因腹块就诊,伴明显消化道症状及腹痛各1例。2例B超提示肝脏肿瘤,1例疑为腹膜后肿瘤。复习常规切片,1例PAS染色。1例取新鲜组织常规超薄切片,电镜观察。病理检查巨检活检标本均为小块不规则组织。完整切除的肿瘤11×8×5cm,包膜完整,质中偏软,切 Hepatoblastoma HBT was first reported by Walter (1896) as “carcinoma” and Willis (1953) was named “hepatoblastoma.” There are 5 cases in our department from 1960 to 1986 (see attached table). All cases were treated with abdominal masses, with 1 case of gastrointestinal symptoms and abdominal pain. Two cases of B-ultrasound prompted liver tumors, and one case of suspected retroperitoneal tumors. Review regular sections and 1 case of PAS staining. One case took fresh ultra-thin sections of conventional tissue and observed by electron microscope. Pathological examination biopsy specimens are small pieces of irregular tissue. Completely resected tumor 11 × 8 × 5cm, complete capsule, soft in quality, cut