gastrointestinal malignant tumors
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion Criteria for Consent Procedure The following conditions (1 to 3) must all be met 1.Age Requirement: Individuals aged 20 years or older at the time of obtaining consent. 2.Diagnosis: Patients diagnosed with gastrointestinal malignant tumors (e.g. esophageal cancer, gastric cancer, colorectal cancer, sarcoma, malignant lymphoma, etc.). 3.Informed Consent: Individuals who, after receiving sufficient explanation regarding participation in this study, fully understand the details and provide written consent of their own free will. Opt-Out Research Subjects Individuals who have not expressed a refusal to participate in this study through the information disclosure documents.
Exclusion criteria
Exclusion criteria: Exclusion Criteria Individuals who meet any of the following conditions: 1.Difficulty Chewing Xylitol Gum: Individuals who find it difficult to chew xylitol-containing gum in their daily lives. 2.Refusal to Participate: Individuals who have explicitly expressed refusal to participate in this study through the information disclosure documents. 3.Other Reasons: Patients deemed unsuitable for participation by the principal investigator or sub-investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Correlation Between Oral Findings and Treatment Outcomes in Patients with Gastrointestinal Malignancies Correlation of Sarcopenia and Frailty with Masticatory Ability and Oral Frailty Findings in Patients with Malignant Tumors | — |
Secondary
| Measure | Time frame |
|---|---|
| Relationship with Occlusal Muscles and Muscle Mass | — |
Contacts
Chiba University Hospital