Cohort Studies of Associations of Psychological Stress With Therapy Efficacy and Prognosis of Gastric Cancer (G-STRESS)
This is the prospective, observational cohort study (G-Distress) to explore the associations of psychological stress with treatment and prognosis of gastric cancer. The participants including the patients diagnosed with gastric cancer who received surgery, chemotherapy and immune checkpoint inhibitors.
• Lower age limit of research subjects 18 years old and upper age limit of 80 years old, ECOG (ECOG score standard) performance status of 0 or 1
• Be proven to be primary adenocarcinoma of gastric cancer and staged II-III by pathological evidences
• R0 gastrectomy with D2 lymphadenectomy
• Receiving adjuvant chemotherapy
• Lower age limit of research subjects 18 years old and upper age limit of 80 years old, ECOG (ECOG score standard) performance status of 0 or 1
• Be proven to be primary adenocarcinoma of gastric cancer and staged III-IV by pathological evidences
• Receiving gastrectomy
• Receiving preoperative chemotherapy
• Lower age limit of research subjects 18 years old and upper age limit of 80 years old, ECOG (ECOG score standard) performance status of 0 or 1
• Be proven to be primary adenocarcinoma of gastric cancer and staged IV by pathological evidences
• Unavailable for gastrectomy
• Presence of at least one measurable lesion according to the Response Evaluation Criteria in Solid Tumors version 1.1