Neoadjuvant Chemotherapy in Locally Advanced and Borderline Resectable Nonsquamous Sinonasal Tumors (Esthesioneuroblastoma and Sinonasal Tumor with Neuroendocrine Differentiation)

Table 1

Baseline details according to histological subtypes.

Variable	Esthesioneuroblastoma; ( patients)	Sinonasal tumor with neuroendocrine differentiation ( patients)	Total ( patients)
Median age	40 years (IQR 36.5–42.75 years)	45 years (IQR 36.5–57.0 years)	42 years (IQR 37–47 years)
Gender
Male	23	11	19
Female	04	02	06
ECOG PS
PS 0-1	12	13	25
PS 2	00	00	00
Grade
III-IV	10	13	08

All patients had high grade neuroendocrine tumors.