钙化果状间质-上皮肿瘤是肝罕见的原发性肿瘤,曾有文献报道为“骨化间质-上皮肿瘤”(3例)、“促纤维组织增生巢状梭形细胞肿瘤”(4例)和“巢状间质-上皮肿瘤”(6例)。本篇作者共报道9例(包括曾报道的3例),均来自美军病理研究所(AFIP)。患者年龄2~33岁,均为偶然发现。既往病史显 Calcified stromal interstitial-epithelial tumors are rare primary tumors of the liver and have been reported in the literature as “ossification of the mesenchymal-epithelial tumor” (3 cases), “fibroadenovascular neoplasia” (4 Cases) and “nested mesenchymal-epithelial tumors” (6 cases). The authors reported a total of 9 cases (including 3 reported cases), all from the American Military Pathology Institute (AFIP). Patients aged 2 to 33 years old, all by chance. Past history was significant