A Case of Postoperative Gastric Metastasis from Primary Lung Adenocarcinoma

原发性肺腺癌术后胃转移较为罕见，且其症状不典型，容易漏诊和误诊。本文报道一例因纳差、黑便、贫血就诊的患者，最后诊断为肺腺癌胃转移的诊治过程，以提高临床医生对肺癌胃转移的认识和警惕。Gastric metastasis of primary lung adenocarcinoma after surgery is rare and its symptoms are atypical, so it is easy to be missed and misdiagnosed. In this paper, we report a case of gastric metastasis of lung adenocarcinoma in a patient who was finally diagnosed with gastric metastasis of lung adenocarcinoma due to poor appetite, black stool and anemia, in order to raise the awareness and vigilance of clinicians on gastric metastasis of lung cancer.