Spindle cell SCC
Overall, 16 patients were diagnosed with spindle cell variants, and 15 were treated with primary surgery and one patient with CRT. The information about the treatment modalities of the primary disease, recurrence, and treatment of recurrence is given in Table 3 .
During the follow-up, 7 patients were lost due to local or systemic recurrence of the disease in the median 4 months (1-18).
5-years disease-specific and the overall survival rate is 54.7%.