与其他部位的骨软骨瘤一样，大多数手部的骨软骨瘤都表现为无痛性肿块或直到发现病变都无任何症状3,10,11。
Like osteochondromas at other locations, the majority of osteochondromas of the hand present as painless masses or remain asymptomatic until detected incidentally 3, 10, 11.
CT示软组织密度肿块或结节12例，囊肿样病变9例，病灶周围肺气肿。
CT revealed a soft tissue mass or nodule (12 cases), cyst lesion (9 cases), with emphysema around the pulmonary sequestration.
根据病灶大小，脑血吸虫肉芽肿表现为结节状或肿块状病变。
According to its size, cerebral schistosomiasis granuloma appeared as nodular or mass-like lesions.
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