Satoshi Saida et al.
Pediatrics international : official journal of the Japan Pediatric Society, 57(4), 558-566 (2015-02-17)
Hepatoblastoma is a rare childhood malignant tumor that originates from immature hepatic cells. Aminopeptidase-N(CD13), an ectopeptidase that promotes tumor invasion and metastasis, is expressed in fetal stage hepatic progenitor cells, although its role in hepatoblastoma remains unclear. The expression pattern