Open Access
Table I
Histopathological comparison of ASC and MEC.
| Adenosquamous carcinoma | Mucoepidermoid carcinoma |
|---|---|
| Severe dysplasia or carcinoma in situ of squamous epithelium | No dysplasia of surface epithelium |
| Squamous origin | Originates in the salivary gland ducts |
| Keratinization of squamous component | No keratinization |
| Deep malignant glands | Diffuse glands |
| Secondary invasion of seromucosal glands | Secondary invasion of squamous epithelium |
| No lobular arrangement | Lobular arrangement |
| No intermediate cells | Intermediate cells present |
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