肿瘤对周围组织浸润和肿瘤转移是恶性胰岛细胞瘤最可靠的诊断标准。
Tumor infiltration to adjacent tissues and metastasis are credible evidence for the diagnosis of a malignant islet cell tumor.
病理检查恶性胰岛细胞瘤的比例达75 .0 % ，免疫组织化学染色检测显示非功能性胰岛细胞瘤大多具有分泌功能。
Fifteen cases ( 75.0% ) of NFICTs were confirmed malignant islet cell tumors by pathology. Immunohistochemical studies revealed that a lot of NFICTs had secretive function.
病理检查恶性胰岛细胞瘤的比例达75 .0 % ，免疫组织化学染色检测显示非功能性胰岛细胞瘤大多具有分泌功能。
Fifteen cases ( 75.0% ) of NFICTs were confirmed malignant islet cell tumors by pathology. Immunohistochemical studies revealed that a lot of NFICTs had secretive function.
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