Monarch Disease Ontology identifier MONDO_0006358 (parotid gland squamous cell carcinoma) is an invasive squamous cell carcinoma that arises from the parotid gland. It usually affects elderly patients and presents as a rapidly enlarging tumor mass, often associated with pain. Also known as: parotid squamous cell carcinoma, squamous cell carcinoma of parotid, squamous cell carcinoma of parotid gland, squamous cell carcinoma of the parotid, squamous cell carcinoma of the parotid gland.