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2. Métastases mammaires des cancers bronchopulmonaires avec mutation de l’EGFR
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3. A rare case of advanced lung cancer presenting as a symptomatic gastric tumor
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4. Clinical Characteristics and Prognosis of Gastrointestinal Metastases in Solid Tumor Patients: A Retrospective Study and Review of Literatures
   Li Lin et al, 2019, Analytical Cellular Pathology CrossRef
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   Dong Tang et al, 2022, Frontiers in Oncology CrossRef
7. Secondary tumors of the GI tract: origin, histology, and endoscopic findings
   Magdalena M. Gilg et al, 2018, Gastrointestinal Endoscopy CrossRef
8. Gastric metastasis and transformation of primary lung adenocarcinoma to small cell cancer after acquired resistance to epidermal growth factor receptor tyrosine kinase inhibitors
   Jing Liu et al, 2021, Medicine CrossRef
9. Saignement duodénal dû à une métastase d’un cancer pulmonaire contrôlé par radiothérapie : cas clinique et revue de la littérature
   S. Severin et al, 2023, Revue des Maladies Respiratoires CrossRef
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    Yanmei Peng et al, 2019, Oncology Letters CrossRef
11. A Gastric Lesion Revealing a Small-Cell Lung Cancer: A Rare Case
    Miguel Mascarenhas Saraiva et al, 2022, GE - Portuguese Journal of Gastroenterology CrossRef
12. Gastric and colonic metastasis from NSCLC
    Martina Catalano et al, 2022, Medicine CrossRef
13. Synchronous isolated gastric metastases from ascending colon carcinoma: A case report
    Bin Yang et al, 2022, Medicine CrossRef