TUMOR MARKERS IN PROSTATIC CANCER PATIENTS
WITH POSITVE BONE SCAN, STAGE Tl-4 M1B (D2)
Article published in Urologia Polska 1996/49/4.
authors
-
Andrzej Stokłosa, Ewa Koźmińska, Andrzej W. Malewski, Andrzej Borkowski
- Katedra i Klinika Urologii AM w Warszawie
Kierownik Kliniki: Prof. dr hab. med. A. Borkowski
keywords
-
prostate prostatic carcinoma bone metastases prostatic markers
summary
- To evaluate the usefulness of measurement PSA, PAP (prostatic acid phosphatase),
- and ALP (alkaline phosphatase) serum levels in detection of bone metastases in men
- with newly diagnosed prostatic cancer (PC) we analysed 224 patients with PC in stage
- Tl-4. In 162 patients (group I) PAP, ALP were determined, and bone scan (BS) was
- performed (before PSA era). In 62 patients (group II) we measured PSA, PAP, ALP
- serum levels and performed BS. The elevated ALP, PAP and PSA levels had 60%, 60%
- and 90% (p < 0,02) of patients with positive bone scan respectively.
- The patients with organ confined PC, with PSA < 20 ng/ml and elevated PAP, who
- had moderately or poorly differentited tumors, were most likely to have bone metastases
- and/or infiltration of prostatic capsule. It is concluded that the determination of tumor
- markers is of value in Separation prostatic cancer patients with bone metastases at first
- presentation. The bone scan does not provide additional information to PSA. In other
- words, serum PSA levels below 10 ng/ml when combined with normal PAP and ALP
- levels stand against the presence of advanced disease with very high realiability.
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