题目内容
关于腹膜后淋巴结恶性肿瘤，正确的是
2022-01-25
A.以原发性最为多见，如恶性淋巴瘤
B.转移性的少见
C.转移性的多来源于腹部各脏器的癌或肉 瘤
D.胸肺部肿瘤一般不转移到腹膜后淋巴结群
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