PMID- 10560491 OWN - NLM STAT- MEDLINE DCOM- 19991124 LR - 20161020 IS - 0884-6812 (Linking) VI - 21 IP - 3 DP - 1999 Jun TI - Mean weighted nuclear volumes in colonic adenocarcinomas. Evaluation of prognostic significance. PG - 194-200 AB - OBJECTIVE: To investigate the correlation of stereologically estimated mean weighted nuclear volumes of tumor cell nuclei (MWNV) with other prognostic factors and survival in colonic adenocarcinomas. STUDY DESIGN: The study group consisted of 42 patients with colonic adenocarcinomas who were treated by a standardized protocol and had a mean follow-up of 89 months. The point sample intercepts method was used to estimate MWNV. In addition, immunohistochemical expression of p53 and Ki-67 was evaluated semiquantitatively. RESULTS: The calculated nuclear volumes correlated significantly with histologic grading and with the extent of tumor progression (organ confined/nonorgan confined). There was no correlation with p53 expression or proliferative activity determined by MIB-1 positivity. No correlation could be demonstrated with sex, age or clinical outcome of the patients. CONCLUSION: Assessment of MWNV in colonic adenocarcinomas does not provide additional information concerning the clinical course. FAU - Mairinger, T AU - Mairinger T AD - Department of Pathology, University of Innsbruck, Austria. FAU - Happacher, R AU - Happacher R FAU - Gabl, C AU - Gabl C FAU - Hoffmann, Y AU - Hoffmann Y FAU - Ofner, D AU - Ofner D FAU - Schmid, K W AU - Schmid KW FAU - Gschwendtner, A AU - Gschwendtner A LA - eng PT - Journal Article PL - United States TA - Anal Quant Cytol Histol JT - Analytical and quantitative cytology and histology JID - 8506819 RN - 0 (Ki-67 Antigen) RN - 0 (Tumor Suppressor Protein p53) SB - IM MH - Adenocarcinoma/chemistry/mortality/*pathology MH - Aged MH - Aged, 80 and over MH - Cell Division MH - Cell Nucleus/chemistry/*pathology MH - Colonic Neoplasms/chemistry/mortality/*pathology MH - Evaluation Studies as Topic MH - Female MH - Fluorescent Antibody Technique, Indirect MH - Humans MH - Image Cytometry MH - Image Processing, Computer-Assisted MH - Karyometry MH - Ki-67 Antigen/analysis MH - Male MH - Middle Aged MH - Prognosis MH - Regression Analysis MH - Survival Rate MH - Tumor Suppressor Protein p53/analysis EDAT- 1999/11/24 00:00 MHDA- 1999/11/24 00:01 CRDT- 1999/11/24 00:00 PHST- 1999/11/24 00:00 [pubmed] PHST- 1999/11/24 00:01 [medline] PHST- 1999/11/24 00:00 [entrez] PST - ppublish SO - Anal Quant Cytol Histol. 1999 Jun;21(3):194-200.