PMID- 24201123 OWN - NLM STAT- MEDLINE DCOM- 20141224 LR - 20230210 IS - 1530-0285 (Electronic) IS - 0893-3952 (Linking) VI - 27 IP - 5 DP - 2014 May TI - Renal cell carcinoma with smooth muscle stroma lacks chromosome 3p and VHL alterations. PG - 765-74 LID - 10.1038/modpathol.2013.180 [doi] AB - Renal cell carcinoma with prominent smooth muscle stroma is a rare neoplasm composed of an admixture of epithelial cell with clear cytoplasm arranged in small nest and tubular structures and a stroma composed of smooth muscle. In the epithelial component, loss of chromosome 3p detected by fluorescence in situ hybridization (FISH) has been reported and on this basis these neoplasms have been viewed as variants of clear cell renal cell carcinoma. To test the validity of this classification, we have evaluated the chromosome 3 and VHL status of three of these tumors using FISH, array comparative genomic hybridization, gene sequencing, and methylation-specific multiplex ligation-dependent probe amplification analysis. None of the tumors showed deletion of chromosome 3p, VHL mutation, a significant VHL methylation, or changes in VHL copy number and all three tumors demonstrated a flat profile in the comparative genomic hybridization analysis. We conclude that renal cell carcinoma with smooth muscle stroma should be considered as an entity distinct from clear cell renal cell carcinoma. FAU - Martignoni, Guido AU - Martignoni G AD - 1] Department of Pathology and Diagnostics, University of Verona, Verona, Italy [2] Anatomia Patologica, Pederzoli Hospital, Peschiera, Verona, Italy. FAU - Brunelli, Matteo AU - Brunelli M AD - Department of Pathology and Diagnostics, University of Verona, Verona, Italy. FAU - Segala, Diego AU - Segala D AD - 1] Department of Pathology and Diagnostics, University of Verona, Verona, Italy [2] Anatomia Patologica, Pederzoli Hospital, Peschiera, Verona, Italy. FAU - Gobbo, Stefano AU - Gobbo S AD - 1] Department of Pathology and Diagnostics, University of Verona, Verona, Italy [2] Anatomia Patologica, Pederzoli Hospital, Peschiera, Verona, Italy. FAU - Borze, Ioana AU - Borze I AD - Department of Pathology, Hartmann Institute and HUSLab, University of Helsinki, Helsinki, Finland. FAU - Atanesyan, Lilit AU - Atanesyan L AD - MRC-Holland, Amsterdam, Netherlands. FAU - Savola, Suvi AU - Savola S AD - MRC-Holland, Amsterdam, Netherlands. FAU - Barzon, Luisa AU - Barzon L AD - Department of Histology, Microbiology and Medical Biotechnologies, University of Padua, Padua, Italy. FAU - Masi, Giulia AU - Masi G AD - Department of Histology, Microbiology and Medical Biotechnologies, University of Padua, Padua, Italy. FAU - Tardanico, Regina AU - Tardanico R AD - Department of Anatomic Pathology, Spedali Civili, Brescia, Italy. FAU - Zhang, Shaobo AU - Zhang S AD - Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN, USA. FAU - Eble, John N AU - Eble JN AD - Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN, USA. FAU - Chilosi, Marco AU - Chilosi M AD - Department of Pathology and Diagnostics, University of Verona, Verona, Italy. FAU - Bohling, Tom AU - Bohling T AD - Department of Pathology, Hartmann Institute and HUSLab, University of Helsinki, Helsinki, Finland. FAU - Cheng, Liang AU - Cheng L AD - Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN, USA. FAU - Delahunt, Brett AU - Delahunt B AD - Department of Pathology and Molecular Medicine, Wellington School of Medicine and Health Sciences, University of Otago, Wellington, New Zealand. FAU - Knuutila, Sakari AU - Knuutila S AD - Department of Pathology, Hartmann Institute and HUSLab, University of Helsinki, Helsinki, Finland. LA - eng PT - Journal Article DEP - 20131108 PL - United States TA - Mod Pathol JT - Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc JID - 8806605 RN - EC 2.3.2.27 (Von Hippel-Lindau Tumor Suppressor Protein) RN - EC 6.3.2.- (VHL protein, human) SB - IM MH - Aged MH - Carcinoma, Renal Cell/*genetics/pathology MH - *Chromosomes, Human, Pair 3 MH - Comparative Genomic Hybridization MH - Female MH - Humans MH - In Situ Hybridization, Fluorescence MH - Kidney Neoplasms/*genetics/pathology MH - Muscle, Smooth/*pathology MH - Von Hippel-Lindau Tumor Suppressor Protein/*genetics EDAT- 2013/11/10 06:00 MHDA- 2014/12/30 06:00 CRDT- 2013/11/09 06:00 PHST- 2013/01/15 00:00 [received] PHST- 2013/06/17 00:00 [revised] PHST- 2013/08/07 00:00 [accepted] PHST- 2013/11/09 06:00 [entrez] PHST- 2013/11/10 06:00 [pubmed] PHST- 2014/12/30 06:00 [medline] AID - S0893-3952(22)03591-8 [pii] AID - 10.1038/modpathol.2013.180 [doi] PST - ppublish SO - Mod Pathol. 2014 May;27(5):765-74. doi: 10.1038/modpathol.2013.180. Epub 2013 Nov 8.