Imaging studies revealed extensive metastatic lesions.
影像学检查显示广泛的转移病灶。
Metastatic lesions were common on trunk and neck, and infrequently on lower extremities.
躯干和颈部是常见的转移部位，下肢转移较少。
The ultrastructural observation is helpful in the diagnosis of low differentiated renal carcinoma and the affirmance of remote metastatic lesions.
超微结构有助于低分化肾细胞癌的诊断及其远处转移性肾癌的确认。
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