(B) Surgically resected gastric adenocarcinoma. A positive case for any percentage of TC with 2+ to 3+ intensity membranous staining. (C) Liver core-needle biopsies, metastatic gastric adenocarcinoma.

After a reasonable level of certainty was reached that the largest gastric lesion represented an ulcerated-type gastric carcinoma, we wanted to determine its tumor-node-metastasis (TNM) stage.

Previously, the FDA had approved Tevimbra as a single agent and a late-line option for adults with unresectable or metastatic esophageal squamous cell carcinoma. BeiGene’s (NASDAQ:BGNE ...

The N1 stage was determined by the presence of several enlarged and hardened regional (perigastric) lymph nodes, and the M0 stage by the absence of distant metastasis. Analysis of the available ...

The prognostic value of HER2 gene dosage and heterogeneity at a single-cell resolution in gastroesophageal adenocarcinoma. This is an ASCO Meeting Abstract from the 2025 ASCO Gastrointestinal Cancers ...