The effect of radiotherapy on oral microbiota
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients aged 45 to 70 who have undergone postoperative radiotherapy for oral squamous cell carcinoma. 2. Patients who have not undergone radiotherapy before surgery. 3. Patients who have no dentures in their mouth or have dentures removed. 4. Patients who have no caries in their mouth or have teeth filled with residual crowns or healthy residual roots and gums. 5. Patients who have not used antibiotics, hormones, or immune preparations for 2 weeks before radiotherapy
Exclusion criteria
Exclusion criteria: 1. Subject's voluntary withdrawal 2. Violation of important inclusion criteria
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Oral microbiota; | — |
Countries
China
Contacts
The Ninth People's Hospital of Shanghai Jiao Tong University School of Medicine, China