squamous cell carcinoma of the head and neck tumor number squamous cell carcinoma of the oral cavity measurement squamous cell carcinoma of the oral cavity tumor number 2013-12-06T17:38:22Z A value or quantity determined by count of tumors arising in the mouth from the uncontrolled multiplication of cells of the epithelium, or of cells showing the particular cytological characteristics of squamous cell differentiation, such as the presence of keratin, tonofilament bundles, or desmosomes, structures involved in cell-to-cell adhesion. CMO:0002007 JSmith MESH:D002294 MESH:D009062 clinical_measurement_ontology squamous cell carcinoma of the mouth tumor number