Table 2.
Tumor histopathological types
| Histopathological subtype | n | % |
|---|---|---|
| unspecified neoplasms | 247 | 1.8% |
| epithelial neoplasms, NOS | 1202 | 8.6% |
| squamous cell neoplasms | 7116 | 50.9% |
| basal cell neoplasms | 76 | 0.5% |
| transitional cell papillomas and carcinomas | 128 | 0.9% |
| adenomas and adenocarcinomas | 1768 | 12.6% |
| adnexal and skin appendage neoplasms | 15 | 0.1% |
| mucoepidermoid neoplasms | 190 | 1.4% |
| cystic, mucinous and serous neoplasms | 94 | 0.7% |
| ductal and lobular neoplasms | 27 | 0.2% |
| acinar cell neoplasms | 24 | 0.2% |
| complex epithelial neoplasms | 93 | 0.7% |
| paragangliomas and glomus tumors | 3 | 0.02% |
| nevi and melanomas | 1062 | 0.8% |
| soft tissue tumors and sarcomas, NOS | 125 | 0.9% |
| fibromatous neoplasms | 91 | 0.7% |
| myomatous neoplasms | 388 | 2.8% |
| complex mixed and stromal neoplasms | 78 | 0.6% |
| synovial-like neoplasms | 9 | 0.06% |
| germ cell neoplasms | 29 | 0.2% |
| trophoblastic neoplasms | 1 | 0.007% |
| blood vessel tumors | 52 | 0.4% |
| osseous and chondromatous neoplasms | 97 | 0.7% |
| miscellaneous tumors | 48 | 0.3% |
| gliomas | 13 | 0.1 |
| neuroepitheliomatous neoplasms | 972 | 7.0% |
| meningiomas | 2 | 0.01% |
| nerve sheath tumors | 42 | 0.3% |
| granular cell tumors & alveolar soft part sarcoma | 1 | 0.007% |