Diagnosis

N

Status

Fine needle aspiration

Malignant lesions

Mucoepidermoid low grade carcinoma

Basal cell adenocarcinoma

Undifferentiated carcinoma

Acinic cell carcinoma

B-cell lymphoma

Benign lesions

Pleomorphic adenoma

Warthin’s tumor

Chronic sialadenitis

Myoepithelioma

Insufficient for diagnosis

6

2

1

1

1

1

51

27

18

1

1

4

Histopathology diagnosis

Malignant lesions

Mucoepidermoid carcinoma low grade

Basal cell adenocarcinoma

Undifferentiated carcinoma

Diffuse B-cell lymphoma

Benign lesions

Pleomorphic adenoma

Pleomorphic adenoma

Pleomorphic adenoma

Pleomorphic adenoma

Warthin’s tumor

Cavernous hemangioma

Basal cell adenoma

Cavernous hemangioma

Pleomorphic adenoma

5

2

1

1

1

52

27

4

1

1

14

1

1

1

2

TP

TP

TP

TP

TN

TN (Warthin’s tumor)

TN (Myoepithelioma)

FP (Acinic cell carcinoma)

TN

TN

Insufficient

Insufficient

Insufficient