Table 1 Patient characteristics
From: High-dose proton beam therapy for sinonasal mucosal malignant melanoma
Category | Number |
|---|---|
Gender | |
Male:Female | 12:8 |
Median age (years, range) | 74 (55–81) |
Tumor size (mm, range) | 19.5 (7.0–130.2) |
Primary site | |
Nasal cavity | 12 |
Paranasal sinus | 8 |
Clinical stage | |
T3N0M0 | 9 |
T4aN0M0 | 8 |
T4bN0M0 | 3 |
Pathological subtype | |
Small cell type | 11 |
Spindle cell type | 5 |
Epithelioid type | 4 |