Image analysis and grading of prostate adenocarcinoma
โ Scribed by H. G. Poel; J. A. Schalken; F. M. J. Debruyne
- Book ID
- 104654535
- Publisher
- Springer-Verlag
- Year
- 1991
- Tongue
- English
- Weight
- 993 KB
- Volume
- 9
- Category
- Article
- ISSN
- 0724-4983
No coin nor oath required. For personal study only.
โฆ Synopsis
The multitude of grading systems proposed for prostate adenocarcinoma illustrate the putative value of tumor grading as a predictor of prognosis. However, it also indicates the uncertainty and subjectivity of visual grading, as is confirmed by the results of several studies. Recent computer techniques enable fast image processing of microscoping images. Hence, a quantitative assessment of cellular and nuclear features can be obtained, eliminating subjectivity of visual grading. DNA-analysis and morphometric karyometry can be valuable for predicting prognosis in prostate tumors. For routine use, however, standardized preparatory techniques are mandatory. Up till now image analysis of microscopic images is a useful tool in addition to visual grading. Further standardization, inter-as well as intra-laboratory, is necessary to elaborate its value as a reproducible tool in tumor grading.
๐ SIMILAR VOLUMES
We attempted to use the Gleason grading scheme on$ne-needle aspiration (FNA) of the prostate by examining 31 prostate aspirates that had concomitant surgical pathology tissue f o r correlation, A set of criteria is delineated in which it is proposed that Gleason grading is possible on F N A of the p
## Abstract ## BACKGROUND The Gleason grading system uniquely combines data from different areas of carcinoma in the same prostate specimen. Prostatic adenocarcinoma often is multifocal, and different Gleason grades may be present in different foci. The current study was undertaken to compare the