Table 1.
Characteristics | RAU Data Set | Normal oral mucosa Data Set | Other common oral mucosal diseases |
---|---|---|---|
No. of images | 251 | 271 | 263 |
No. of images with a single ulcer | 184 | ||
No. of images with multiple ulcers | 67 | ||
No. of oral ulcer lesions | 577 | ||
Distribution | |||
Lip mucosa | 90 | 95 | 87 |
Buccal | 44 | 48 | 55 |
Tongue | 67 | 70 | 60 |
Palatal mucosa | 11 | 14 | 12 |
Mouth floor | 15 | 20 | 21 |
Retromolar trigone | 10 | 10 | 10 |
Alveolar ridge | 14 | 14 | 18 |
Types of other disease | |||
Oral mucosal patches striae diseases | 148 | ||
Infectious diseases of oral mucosa | 30 | ||
Bullous diseases of oral mucosa | 15 | ||
Oral hypersensitivity disorders | 20 | ||
Traumatic lesions of the oral mucosa | 20 | ||
Carcinoma in situ or tumor-like lesions | 30 |
Summary of image characteristics and available demographic information in the development and clinical validation data sets; RAU, Recurrent aphthous ulcerations; NO., number.