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한국인에서 전립선암을 예측하는 데 있어 Prostate Health Index Density의 임상적 유용성에 관한 전향적, 다기관 연구
송기현(Geehyun Song),박홍주(Hongzoo Park),이상욱(Sang Wook Lee),강태욱(Tae Wook Kang),정재흥(Jae Hung Jung),정현철(Hyun Chul Chung),김성진(Sung Jin Kim),박종연(Jong Yeon Park),김정현(Jeong Hyun Kim) 대한비뇨기종양학회 2020 대한비뇨기종양학회지 Vol.18 No.2
Purpose: We evaluated the clinical performance of Prostate Health Index (PHI) density with [-2]proPSA (p2PSA) and its derivatives in predicting the presence of prostate cancer (PCa) in Korean men. Materials and Methods: A total of 706 men with total prostate-specific antigen (tPSA)≥2.5 ng/mL who underwent their first prostate biopsy were included in this prospective, multicenter, observational study. Diagnostic accuracy of tPSA, free-to-total PSA ratio (%fPSA), p2PSA, %p2PSA, the Beckman Coulter PHI, and PHI density was assessed by receiver operating characteristic curve analyses and logistic regression analyses. PHI was calculated as [(p2PSA/free PSA)×tPSA½], and density calculations were performed using prostate volume as determined by transrectal ultrasonography. Results: Overall, PCa was detected in 367 of all subjects (52%). In men with tPSA 2.5-10 ng/mL, the detection rate of PCa was 41.1% (188 of 457). In this group, PHI and PHI density were the most accurate predictors of PCa and significantly outperformed tPSA and %fPSA; area under the curve for tPSA, %fPSA, %p2PSA, PHI, and PHI density was 0.58, 0.68, 0.70, 0.75, 0.73 respectively. PHI and PHI density were also the strongest predictor of PCa with Gleason score ≥7. Conclusions: Based on the present prospective multicenter experience, PHI and PHI density demonstrate the superior clinical performance in predicting the presence of PCa in Korean men with tPSA 2.5-10 ng/mL.
김영희 ( Young Hee Kim ),박진명 ( Jin Myung Park ),강창돈 ( Chang Don Kang ),서상오 ( Sang Oh Seo ),이경열 ( Kyougyul Lee ),송기현 ( Geehyun Song ) 대한소화기학회 2021 대한소화기학회지 Vol.78 No.1
Jaundice is a rare symptom of the paraneoplastic syndrome associated with prostate cancer. We report a case of metastatic prostate cancer that presented as jaundice. There was an absence of biliary obstruction and hepatic metastasis; therefore, the paraneoplastic syndrome was suggested as the etiology of cholestasis. Jaundice improved with the treatment of prostate cancer. In the literature, interleukin-6 has been suggested to be associated with paraneoplastic syndrome. (Korean J Gastroenterol 2021;78:59-64)