问题
单项选择题
原发性输卵管癌诊断应严格遵守一定的标准，下列哪些是错误的
A．如果存在卵巢和子宫内膜的转移，转移灶必须小于输卵管瘤灶，或仅有表面种植
B．大块肿瘤应位于输卵管
C．镜下可见 * * 状结构，粘膜受累明显
D．如果输卵管壁广泛受累，应可见管壁存在良性至恶性的移行
E．输卵管恶性肿瘤多为原发性
答案
参考答案：E
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原发性输卵管癌诊断应严格遵守一定的标准，下列哪些是错误的
A．如果存在卵巢和子宫内膜的转移，转移灶必须小于输卵管瘤灶，或仅有表面种植
B．大块肿瘤应位于输卵管
C．镜下可见 * * 状结构，粘膜受累明显
D．如果输卵管壁广泛受累，应可见管壁存在良性至恶性的移行
E．输卵管恶性肿瘤多为原发性
参考答案：E
| 改错. | |
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