HER2-Positive Gastric Adenocarcinoma

HER2-positive gastric adenocarcinoma is a subtype of stomach cancer characterized by the overexpression of the HER2 (human epidermal growth factor receptor 2) protein. This aggressive

HER2 Negative Gastric or Gastroesophageal Junction

HER2-negative gastric or gastroesophageal junction (GEJ) adenocarcinoma is a challenging form of cancer with distinct characteristics that require specialized treatment approaches. Understanding its pathology, diagnosis,