Dyspepsia in a Middle-Aged Individual: A Case of Gastroesophageal Reflux Disease (GERD) or Upper GI Malignancy? Last updated on May 22, 2023 Previous Dyspepsia in a Middle-Aged Individual: A Case of Gastroesophageal Reflux Disease (GERD) or Upper GI Malignancy? Next Unveiling the Mystery: Dyspepsia and Unexplained Weight Loss