46,XX/92,XXXX嵌合型病例甚为罕见,至今尚未见文献报告,现将我院发现的一例报告如下。患儿,女,出生后2天。系第1胎,足月顺产娩出。初生时无窒息,哭声宏亮,吃奶好,大小便正常。父30岁,母29岁,健康,均无烟酒嗜好,非近亲婚配,无接触有 46, XX / 92, XXXX chimeric cases are rare, so far no literature report, now found in our hospital a case report is as follows. Children, women, 2 days after birth. Department of the first child, full-term delivery. No suffocation at birth, crying loud, good nurse, normal urine. Father 30 years old, mother 29 years old, healthy, no alcoholic drinks and tobacco preferences, non-relatives marriage, no contact with