Unmet needs in the physical and daily living domain mediates the influence of symptom experience on the quality of life of gastric cancer patients.

The health system and information unmet needs of gastric cancer patients should be fulfilled by reinforcing the continuity of care, professional counseling, and self-care education. Unmet needs in the physical and daily living domain have to be appraised to facilitate improved symptom management to minimize the negative influence on QOL. Factors contributing to the unmet needs and QOL of gastric cancer patients need to be reflected in supportive care planning.