Effectiveness of Fluoride Varnish Application as Cariostatic and Desensitizing Agent in Irradiated Head and Neck Cancer Patients

Table 1

Site of primary tumor (𝑛=190 patients).

Site of primary tumor	No.
Oral cavity	108
Oropharynx	35
Salivary glands	12
Para nasal sinus	20
Others (larynx, nasopharynx, and unknown primary)	33