问题
单项选择题 A1/A2型题
下列骨巨细胞瘤的临床特点，正确的是（）
A.可能起源于骨髓内间叶组织的溶骨性肿瘤
B.是一种潜在恶性或介于良、恶性之间的溶骨性肿瘤
C.主要症状为疼痛、局部肿胀、压痛和运动受限
D.好发年龄20～40岁，好发部位为股骨下端和胫骨上端
E.以上都是
答案
参考答案：E
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下列骨巨细胞瘤的临床特点，正确的是（）
A.可能起源于骨髓内间叶组织的溶骨性肿瘤
B.是一种潜在恶性或介于良、恶性之间的溶骨性肿瘤
C.主要症状为疼痛、局部肿胀、压痛和运动受限
D.好发年龄20～40岁，好发部位为股骨下端和胫骨上端
E.以上都是
参考答案：E
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