Gastric Mixed Adenoneuroendocrine Carcinoma with Extensive Liver Metastases Treated with Neoadjuvant Chemotherapy and Surgery

• DOI: 10.26502/jcsct.5079064
• Publication Date: 2020-07-13T09:34:47Z
• Authors: Ming Li; Yuanchuan Zhang; Qin Yang
• Keywords: Adjuvant Chemotherapy

Gastric mixed adenoneuroendocrine carcinomas (G-MANEC) are rare malignancies with about 40 cases reported to date in English literature. Clinically, G-MANEC is characterized by aggressive behavior rapid progression including a high incidence of regional and distant metastasis, leading tumor-related death without any chance surgical resection. Moreover, there no uniform standard adjuvant chemotherapy for G-MANEC. Here, we report case extensive liver metastases that gained survival benefits from neoadjuvant chemotherapy. A brief discussion the biological treatment presented.