WebMay 20, 1998 · Figure 2.—Percentage of free prostate-specific antigen (PSA) and total PSA receiver operating characteristic (ROC) curve. A cutoff of 25% or less free PSA provides 95% sensitivity and 20% specificity (ie, it spares 20% of men with benign prostatic disease from an inappropriate biopsy). AUC indicates area under the ROC curve. WebA high total PSA level and a low free PSA level generally indicate a risk for prostate cancer. Free PSA ranges can vary, but in general, a higher ratio of free PSA to total PSA is healthier. When the ratio of free to total PSA is between 0 and 10 percent, the risk of having cancer may be as high as 56 percent.
Prostate-specific antigen - Wikipedia
WebPSA, Free and Total - In men over 50 years with total PSA between 4.0 and 10.0 ng/mL, the percent (%) free PSA gives an estimate of the probability of cancer. In these … WebA PSA (prosztata specifikus antigén) az egyik legígéretesebb szervspecifikus tumormarker. A prosztatarák a férfiak körében az egyik leggyakoribb rákfajta, amely a prosztata eltávolításával gyógyítható, amennyiben korán felismerik. A PSA egy glikoprotein, funkcionálisan egy a kallikrein családba tartozó szerin-proteáz. deals on nissan rogue
PSAU - Overview: Prostate-Specific Antigen (PSA) Ultrasensitive, …
WebDec 8, 2024 · Prostate-specific antigen (PSA) is a glycoprotein that is expressed by both normal and neoplastic prostate tissue. PSA is consistently expressed in nearly all … WebJul 7, 2024 · Most research indicates that an increase of 0.75 ng/mL a year is an early indicator of prostate cancer if a man has a total PSA result between 4.0 and 10.0 ng/mL. … WebPSA total > 10 ng/mL: probabilitate CP 49.1% (42.5-55.7%) Free-PSA: se exprimă procentual raportul dintre PSA liber detectat de analizor şi PSA total (obligatoriu cele 2 teste se efectuează din acelaşi ser!). Interpretarea rezultatelor free-PSA% (validă numai dacă PSA total 4-10 ng/mL!): deals on north face coats womens