The new stereology permits the objective, quantitative description of morphology by efficient and design-based methods. Applications to placentas in normal and abnormal pregnancies have proved of great value for challenging earlier misconceptions and interpreting better the processes of growth, morp
The impact of FISH on our understanding of testicular tumour development
β Scribed by Ensinger, Christian; Mikuz, Gregor
- Publisher
- John Wiley and Sons
- Year
- 1998
- Tongue
- English
- Weight
- 126 KB
- Volume
- 186
- Category
- Article
- ISSN
- 0022-3417
No coin nor oath required. For personal study only.
β¦ Synopsis
The fusion of techniques of classical cytogenetics and molecular biology has led to the establishment of the fluorescence in situ hybridization (FISH) technique. This method, allowing detailed chromosomal investigations in metaphase spreads as well as in interphase nuclei, has enabled pathologists to detect molecular changes in precancerous lesions such as carcinoma in situ of the testis. In particular, its application to paraffin material has allowed the correlation of chromosomal aberrations with morphological and immunohistochemical characteristics. Thus, recurrent chromosomal aberrations found in invasive testicular tumours, such as the occurrence of an isochromosome i(12p), are already present in preinvasive stages, indicating an early event in carcinogenesis. Recent work, published in this issue, presents the diagnostic and prognostic impact of these investigations. 1998 John Wiley & Sons, Ltd.
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