本实验室在外周血染色体检查中,发现了4例47,XXY患者,现报道如下:1 临床资料 4例患者中郭××,1.75m,28岁;贾××,24岁,1.73m,以不孕症就诊。李×,17岁,1.80m,因参加体检发现睾丸发育不良就诊。纪××,19岁,1.79m,左侧乳房发育做切除术后,右侧乳房亦增大而就诊。4例患者共同表型为睾丸发育幼稚、无阴毛,胡须稀疏,体型较高,四肢细长,肌肉发育差,皮肤较细腻,有女性面容,前3例无乳房发 The laboratory in the peripheral blood chromosome examination, found in 4 cases of 47, XXY patients, are reported as follows: 1 clinical data in 4 patients Guo × ×, 1.75m, 28 years old; Jia × ×, 24 years old, 1.73m, To infertility treatment. Lee ×, 17 years old, 1.80m, due to participate in physical examination found testicular dysplasia treatment. Ji × ×, 19 years old, 1.79m, left breast excision, the right breast also increased treatment. The common phenotype of 4 patients was testicular development naive, no pubic hair, thin beard, tall body, slender limbs, poor muscle development, delicate skin, female face, the first 3 cases without breast hair