TABLE 4.
Type of tumour | Sirsat (1953) | Davies (1964) | Singh (1968) | Banerjee (1973) | Khazanchi (1988) | Panda et al (1969) | Agarwal et al (1967) | Bhargawa, et al (1982) | Present 1992 |
---|---|---|---|---|---|---|---|---|---|
Pleomorphic adenomas | 56.20 | 62.00 | 58.50 | 64.00 | 56.50 | 61.20 | 66.00 | 52.00 | 47.60 |
Monomorphic adenoma | − | − | 1.06 | 4.00 | − | − | − | 2.30 | 6.03 |
Adenolymphoma | 2.40 | − | − | 2.00 | 7.80 | − | − | 1.30 | 4.40 |
Oncocytoma | − | − | − | 4.00 | − | 1.20 | − | 1.30 | 0.30 |
Haemangioma | − | − | − | − | − | − | − | 3.00 | 2.40 |
Acinic cell CA | − | − | − | 2.00 | 3.00 | 1.20 | − | 1.30 | 1.80 |
Mucoepidermoid CA | 10.70 | 21.70 | 9.00 | 5.00 | 11.30 | 10.60 | 9.50 | 3.00 | 8.20 |
Adenocarcinoma | − | 14.70 | 15.90 | − | 3.40 | 2.30 | 7.50 | 12.60 | 3.60 |
Adenoidcystic CA | 12.40 | − | 2.12 | 6.00 | 5.60 | 10.60 | 7.50 | 14.00 | 13.30 |
CA in pleomorphic adenoma | − | 1.60 | 9.00 | 4.00 | 5.60 | 3.50 | 6.00 | 1.30 | 4.60 |
Undifferentiated CA | − | − | 11.10 | − | 3.40 | 3.60 | 3.40 | 5.80 | 1.30 |
Squamous cell CA | − | 14.70 | 3.90 | − | 3.40 | 4.70 | 3.50 | 4.00 | 6.10 |
Carcinomas | 19.00 | − | − | 7.00 | − | − | − | − | − |