Prostate cancer pathologic stage pT2b (2002 TNM staging system): does it exist?

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Prostate cancer pathologic stage pT2b (2002 TNM staging system): does it exist?

OBJECTIVE In the 1997 TNM staging system, tumors were classified into a single subdivision: T2a, and bilateral tumor involvement (T2b). In the 2002 TNM staging system, tumors are subclassified as T2a (less than one half of one lobe involvement), T2b (more than one half of one lobe involvement), and T2c (bilateral involvement). A recent study questioned the existence of a true pathologic pT2b tu...

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Because of different prognosis of gastric cancer patients with the same T and N stages, the impossibility of N3 staging in patients with fewer than 15 removed lymph nodes, and the presence of stage migration phenomenon, the 6th edition TNM Staging System for gastric cancer was updated to the 7th edition TNM staging system in 2009. Despite some opposing views, the superiority of the 7th edition ...

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CHEST I 96 11 I JULY, 1989 I Supplement 47S 32 Cohen AM, Creviston S, LiPuma JP, Bryan PJ, et al. Nuclear magnetic resonance imaging of the mediastinum and hila: early impressions of its efficacy. AJR 1983; 141:1163-69 33 Gamsu C, Webb WR, Sheldon P, Kaufman L, et al. Nuclear magnetic resonance imaging of the thorax. Radiology 1983; 147:473-80 34 Cohen AM, Creviston S, LiPuma JP, Bryan PJ, et a...

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The International Staging Committee (ISC) of the International Association for the Study of Lung Cancer (IASLC) collected 68,463 patients with nonsmall cell lung cancer and 13,032 patients with small cell lung cancer, registered or diagnosed from 1990 to 2000, whose records had adequate information for analyzing the tumor, node, metastasis (TNM) classification. The T, N, and M descriptors were ...

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Tumor stage remains the most important determinant of prognosis in colorectal cancer and is the basis of all authoritative patient management guidelines. The pathologic assessment of stage II disease is especially critical because it may help to identify patients at additional risk for whom surgery alone may not be curative. Accurate analysis of regional lymph nodes, extent of tumor penetration...

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ژورنال

عنوان ژورنال: International braz j urol

سال: 2006

ISSN: 1677-5538

DOI: 10.1590/s1677-55382006000100007