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目的:报道1997年10月～1999年3月共12例CPA巨大肿瘤的手术治疗.方法:12例中男4例女8例,年龄35～61岁,平均42.5岁.病程1～3年平均,1.45年.
OBJECTIVE: To report the surgical treatment of 12 cases of giant tumor of CPA from October 1997 to March 1999. Methods: There were 8 males and 4 females in 12 cases, aged from 35 to 61 years, with an average of 42.5 years, with a mean duration of 1 to 3 years , 1.45 years.