Table II. The histopathologic diagnosis of the patients with tumor.

Type of neoplasm	No.	%
Benign		36.7
Adenoma	17	33.3
Epithelioma	6	11.8
Benign mixed tumor	5	9.8
Others	23	45.1
Subtotal	51	100
Malignant		51.8
Adenocarcinoma	24	33.4
Soft tissue sarcoma	13	18.1
Mast cell tumor	5	6.9
Malignant melanoma	5	6.9
Osteosarcoma	5	6.9
Others	20	27.8
Subtotal	72	100
Not examined	16	11.5
Total	139	100