Oral Potentially Malignant Disorders
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. The patients who were diagnosed as potential malignant disorders of the oral mucosa were confirmed by the participants 'hospital both by clinical and pathological review; 2. The time of potential malignant disorders of oral mucosa is not less than 5 years after the last review time.
Exclusion criteria
Exclusion criteria: 1. patients were merged with squamous cell carcinoma at the initial diagnosis; 2. due to ulcer or trauma and other factors caused by mucosal reactivity of abnormal hyperplasia; 3. patients without regular follow-up or incomplete information.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| area;patholocal pattern;cancerous time;smoke history;alcohol history;location of lesion;gender;age;Periodontal status;History of diabetes; | — |
Secondary
| Measure | Time frame |
|---|---|
| therapy method; | — |
Countries
China
Contacts
Peking University School and Hospital of Stomatology