article_metadata: Xiaoli Zhan Lingzhe He Kai Song Shuliang Cao Erhong Meng Yuedong Wang
article_metadata: 10.3389/fgene.2021.676497
article_metadata: Front Genet
article_metadata: 2021 Jul 9;12:676497.
article_metadata: colon cancer esophagus cancer gastric cancer genetics multiple primary malignant tumors
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/34306021/
article_metadata: Case Reports
article_metadata: PMC8299121
article_metadata: 34306021
article_metadata: Case Report: Triple Primary Malignant Tumors of the Esophagus, Stomach, and Colon in a Patient With Genetic Analysis
article_metadata: 2021