Age at Surgery for Undescended Testis and Risk of Testicular Cancer
نویسندگان
چکیده
منابع مشابه
Age at Surgery and Outcomes of an Undescended Testis.
BACKGROUND Undescended testis (UDT) is the most common genital anomaly in boys. Current guidelines recommend surgery before 12 months of age to maximize fertility and potentially reduce the risk of future malignancy. We investigated the prevalence of UDT and examined rates of surgery and age at surgery in an Australian population. METHODS UDT was identified from all live-born infants in New S...
متن کاملUndescended testis and the risk of testicular cancer: importance of source and classification of exposure information.
BACKGROUND The strength of the association between undescended testis and testicular cancer varies considerably across studies. Here we report the effect of various classifications of self-reported history of undescended testis and different data sources on the estimates of the risk of testicular cancer from a case-control study. METHODS We performed a population-based case-control study incl...
متن کاملCancer Risk in Mothers of Men Operated for Undescended Testis
BACKGROUND Undescended testis, or cryptorchidism, occurs in 2-5% of boys born at term, and by 12 months of age about 1% of all boys have manifest cryptorchidism. Several hormonal substances control this process and disruption of the foetal sex-hormones balance is a potential cause of undescended testis, however, to a great extent the aetiology of cryptorchidism is unclear. METHODOLOGY To stud...
متن کاملUndescended Testis
Neoplasia UDT is associated with an increased risk of germ cell tumour of the testis. It has been suggested that males with UDT have a 40 times increase in the rate of neoplasia above the general population.1 Although this number is debatable, these data need to be interpreted with caution because testicular malignancy is very rare in Africa.2 The role of orchiopexy in reducing malignancy is co...
متن کاملTesticular microlithiasis in a unilateral undescended testis: a rare phenomenon.
Testicular microlithiasis (TM) is a rare benign condition with presence of multiple small microcalcifications in the seminiferous tubules. Though the aetiology is unknown, TM has been described in association with a variety of urological conditions. We report the clinico-pathological features of a 12-year-old male child who underwent orchidectomy for undescended testis. Histopathological examin...
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ژورنال
عنوان ژورنال: New England Journal of Medicine
سال: 2007
ISSN: 0028-4793,1533-4406
DOI: 10.1056/nejmoa067588