From: Evaluation of oral brush liquid-based cytology for oral squamous cell carcinoma: a comparative study of cytological and histological diagnoses at a single center
Tongue
Gingiva
Buccal mucosa
Palate
Lip
Floor of the mouth
Total
Negative
156
179
66
29
6
0
436
Doubtful
60
49
23
10
5
1
148
Positive
42
18
4
2
67
Inadequate material
259
247
93
40
13
653