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本文收集了我院1977年7月～1988年10月经病理活检及骨髓检查证实的14岁以下的小儿肿瘤891例,分析如下。 统计分析结果 891例不包括黑痣及炎性占位性病变。良性肿瘤294例(33％),恶性肿瘤597例(67％);良、恶之比为1:2.03。男554例(62.18％),女337例
This collection of our hospital from July 1977 to October 1988 confirmed by pathological biopsy and bone marrow examination of children under the age of 14 cases of 891 cases, the analysis is as follows. Statistical analysis of 891 cases does not include mole and inflammatory space-occupying lesions. There were 294 cases (33%) of benign tumors and 597 cases of malignant tumors (67%). The ratio of benign and malignant tumors was 1: 2.03. There were 554 males (62.18%) and 337 females