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Published on: December 27, 2024
Preemptive total gastrectomy for hereditary gastric cancer
Heriberto Medina-Franco1, Rafael Barreto-Zuñiga, Miriam N García-Alvarez
1Section of Surgical Oncology, Department of Surgery, National Institute of Medical Sciences and Nutrition Salvador Zubirán, Vasco de Quiroga 15, Colonia Sección XVI, Tlalpan, Mexico City, 14000, Mexico. herimd@hotmail.com
Hereditary gastric cancer, linked to CDH1 gene mutations, presents early and aggressively. Prophylactic gastrectomy was performed on four patients from three Hispanic families, marking a significant report in this demographic.
Area of Science:
- Genetics
- Oncology
- Gastroenterology
Background:
- Hereditary gastric cancer is a clinical syndrome linked to E-cadherin (CDH1) gene mutations.
- It follows autosomal dominant inheritance, with early onset and diffuse gastric adenocarcinoma.
- Management involves surveillance or prophylactic gastrectomy, posing significant morbidity risks.
Observation:
- Four patients from three Hispanic families underwent prophylactic gastrectomy.
- This was performed at a tertiary referral center in Mexico City.
- These represent the first reported Hispanic families with hereditary gastric cancer.
Findings:
- Prophylactic gastrectomy was successfully performed on patients with hereditary gastric cancer.
- The study highlights the clinical management of hereditary gastric cancer in Hispanic populations.
- This case series contributes to understanding the genetic basis and clinical presentation of CDH1-associated gastric cancer.
Implications:
- This study expands the understanding of hereditary gastric cancer in diverse ethnic groups.
- It underscores the importance of genetic counseling and early intervention for at-risk families.
- The findings may inform clinical guidelines for managing hereditary gastric cancer in Hispanic populations.
