Table 1 Characteristics of superficial HNSCC (n = 17) and lesions (n = 20) in high-risk patients who had prior or present HNSCC and ESCC
Sex, n (%) | |
Men | 17 (100) |
Women | 0 (0) |
Age, median (range), years | 69 (52–86) |
Synchronous cancer, n (%) | |
HNSCC | 7 (41) |
ESCC | 7 (41) |
Prior cancer, n (%) | |
HNSCC | 7 (41) |
ESCC | 8 (47) |
Lesion size, median (range), mm | 10 (3–20) |
Macroscopic type, n (%) | |
Type 0-IIa | 8 (40) |
Type 0-IIb | 10 (50) |
Type 0-IIc | 1 (5) |
Type 0-IIa + 0-I | 1 (5) |
Location, n (%) | |
Oropharynx | 3 (15) |
Hypopharynx | 12 (60) |
Larynx | 5 (25) |