论文部分内容阅读
本文报道了儿童肝母细胞瘤21例,其中男15例,女6例,2岁以下者15例,多见于肝右叶。临床症状常见腹部包块。病理形态特点:(1)瘤体大,直径平均10厘米左右。瘤体与周围组织分界清,常有包膜;(2)瘤组织主要成份为胚胎性肝上皮组织,瘤细胞体积小于正常肝细胞,胞浆少,排列紧蜜呈团索状;(3)上皮性瘤细胞团间可见胚胎性或较成熟的间叶组织;(4)瘤组织中还可以见类似软骨的结构。按瘤细胞的分化程度及有无类似软骨结构分为胎儿型9例,胚胎型7例,未分化型4例和混合型1例(含类似软骨结构)。
This article reports 21 cases of hepatoblastoma in children, including 15 males and 6 females, 15 patients under 2 years old, more common in the right lobe of the liver. Clinical symptoms Common abdominal mass. Pathological features: (1) large tumor, the average diameter of about 10 cm. (2) the main component of the tumor tissue is embryonic liver epithelial tissue, tumor cells smaller than normal liver cells, less cytoplasm, organized tight honey clues; (3) Epithelial tumor cells can be seen between embryonic or more mature mesenchymal tissue; (4) tumor tissue can also be seen similar to the cartilage structure. According to the degree of tumor differentiation and the presence or absence of similar cartilaginous structures, there were 9 cases of fetal type, 7 embryonic type, 4 undifferentiated type and 1 mixed type (including similar cartilage structure).