<unk>  (also known as "Snuff dipper's cancer") is rare subtype of squamous cell carcinoma.  Common causes of<unk> , include: tobacco chewing, or using snuff orally. Patients with oral<unk>  may be at greater risk of a second oral squamous cell carcinoma.<unk>  may occur in various head and neck locations, as well as in the genitalia. The oral cavity is the most common site of this tumor.<unk>  is most commonly seen among male patients between 50 to 80 years, and the median age at diagnosis is 67 years. The diagnostic criteria for<unk>  is biopsy and surgical excision must provide adequate specimens including the full thickness of the tumors and adjacent uninvolved mucosa for correct diagnosis.
Verrucous carcinoma
Basal-like carcinoma
Adenomyomatosis
Epithelioma
Mucoepidermoid carcinoma
Adenomatoid tumor
Adenocarcinoma
Acinic cell carcinoma