Copyright
©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Oct 21, 2014; 20(39): 14292-14300
Published online Oct 21, 2014. doi: 10.3748/wjg.v20.i39.14292
Published online Oct 21, 2014. doi: 10.3748/wjg.v20.i39.14292
Sample types | Ancillary methods |
Direct cytological smears | Cytomorphological diagnostic evaluation |
ICC staining | |
Molecular testing (FISH) | |
Excellent source for isolation of good quality DNA[39,40] | |
Cell blocks (formalin-fixed, paraffin-embedded tissue) | IHC |
Various molecular tests | |
Tissue storage | |
Touch imprint slides (tumor cell rich slides made by imprinting the tumor) | IHC |
Molecular testing (FISH) | |
Fresh aspirated specimens (especially of lymph nodes) | Flow cytometry - immunophenotyping |
RNA based gene expression studies | |
DNA based studies[41] | |
Fresh frozen (cryopreserved) FNA specimens | RNA based gene expression studies |
DNA based studies[42] | |
FTA cards (filter paper) | Effective RNA and DNA preservation |
Not suitable for morphology[43] | |
Formalin fixed paraffin embedded core tissue | Histological morphologic evaluation |
IHC and molecular studies |
- Citation: Tadic M, Stoos-Veic T, Kusec R. Endoscopic ultrasound guided fine needle aspiration and useful ancillary methods. World J Gastroenterol 2014; 20(39): 14292-14300
- URL: https://www.wjgnet.com/1007-9327/full/v20/i39/14292.htm
- DOI: https://dx.doi.org/10.3748/wjg.v20.i39.14292