Do collision tumors of the gastroesophageal junction exist? A molecular analysis.

doi:10.1097/01.pas.0000138184.74496.4d

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Article

Do collision tumors of the gastroesophageal junction exist? A molecular analysis.

The American journal of surgical pathology - 1 Nov 2004

Milne Anya N A, Carvalho Ralph, van Rees Bas P, van Lanschot Jan J B, Offerhaus G Johan A, Weterman Marian A J

Abstract excerpt

Collision tumors are thought to arise from the accidental meeting of two independent tumors. Here we present five gastroesophageal junction tumors consisting of two collision tumors and three composite tumors (characterized by two divergent lineages originating from the same neoplastic clonal proliferation), as diagnosed on histology. In an attempt to prove this distinction at a genetic level, we performed TP53...

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PMID: 15489653
DOI: 10.1097/01.pas.0000138184.74496.4d

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PubMed metadata and Literature Corpus relationships. Corpus snapshot updated 6 Sept 2026. Manifest publication-graph-cohort-2026-09-06.1.

Source receipt: pubmed, retrieved 6 Sept 2026.