A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä 
Male reproductive health after childhood cancer
Tekijät: Lähteenmäki PM, Arola M, Suominen J, Salmi TT, Andersson AM, Toppari J
Julkaisuvuosi: 2008
Lehti:Acta Paediatrica
Tietokannassa oleva lehden nimiActa paediatrica (Oslo, Norway : 1992)
Lehden akronyymi: Acta Paediatr
Vuosikerta: 97
Numero: 7
Aloitussivu: 935
Lopetussivu: 42
Sivujen määrä: 8
ISSN: 0803-5253
DOI: https://doi.org/10.1111/j.1651-2227.2008.00784.x
 Tiivistelmä 
Twenty-five male patients were investigated to elucidate the correlation of semen parameters and other related parameters in the assessment of spermatogenesis after childhood cancer treatment.\nEvaluation of given cancer treatment, anthropometric and testicular size measurements, semen analysis, and measurement of gonadotrophins, testosterone, sex hormone-binding globulin (SHBG), and inhibin B were performed according to a protocol.\nMedian (range) sperm concentration (SC) was 35.5 (0-273)x10(6)/mL, and percentage of motile sperm 56 (0-86)%. Testicular size (r=0.73, p<0.001) and the level of inhibin B (r=0.66, p<0.001) correlated strongly to SC. SC correlated negatively to FSH (r=0.46, p=0.03). Only testicular size predicted SC significantly (p=0.03). Inhibin B showed highest area under ROC curve (0.83, 95%CI 0.67-0.99) in showing SC<20x10(6)/mL. Body mass index (BMI) did not correlate with SC, but negative correlation between BMI and SHBG was found (r=-0.41, p=0.04).\nAlthough semen analysis is a useful instrument for fertility assessment in men, it is often difficult to get these samples from childhood cancer survivors. Thus, indirect methods are needed in prediction of possible sperm count impairment in postpubertal adolescents after cancer treatment. When combined with the data on testicular size and follicle-stimulating hormone (FSH) level, inhibin B gives valuable addition to the estimations of spermatogenesis.\nAIM\nMETHODS\nRESULTS\nCONCLUSION
Twenty-five male patients were investigated to elucidate the correlation of semen parameters and other related parameters in the assessment of spermatogenesis after childhood cancer treatment.\nEvaluation of given cancer treatment, anthropometric and testicular size measurements, semen analysis, and measurement of gonadotrophins, testosterone, sex hormone-binding globulin (SHBG), and inhibin B were performed according to a protocol.\nMedian (range) sperm concentration (SC) was 35.5 (0-273)x10(6)/mL, and percentage of motile sperm 56 (0-86)%. Testicular size (r=0.73, p<0.001) and the level of inhibin B (r=0.66, p<0.001) correlated strongly to SC. SC correlated negatively to FSH (r=0.46, p=0.03). Only testicular size predicted SC significantly (p=0.03). Inhibin B showed highest area under ROC curve (0.83, 95%CI 0.67-0.99) in showing SC<20x10(6)/mL. Body mass index (BMI) did not correlate with SC, but negative correlation between BMI and SHBG was found (r=-0.41, p=0.04).\nAlthough semen analysis is a useful instrument for fertility assessment in men, it is often difficult to get these samples from childhood cancer survivors. Thus, indirect methods are needed in prediction of possible sperm count impairment in postpubertal adolescents after cancer treatment. When combined with the data on testicular size and follicle-stimulating hormone (FSH) level, inhibin B gives valuable addition to the estimations of spermatogenesis.\nAIM\nMETHODS\nRESULTS\nCONCLUSION