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. Author manuscript; available in PMC: 2021 May 1.
Published in final edited form as: Am J Surg Pathol. 2020 May;44(5):691–702. doi: 10.1097/PAS.0000000000001433

TABLE 2.

Clinical and Staging Information

n (%)
Nonkeratinizing Warty Keratinizing Total
Histology
 SCC 34 (65) 13 (25) 5 (10) 52 (100)
Sex
 Female 11 (33) 2 (15) 3 (60) 16 (31)
 Male 22 (67) 11 (85) 2 (40) 35 (69)
Smoking status
 Current smoker 11 (33) 5 (45) 2 (40) 18 (38)
 Former smoker 15 (45) 4 (36) 1 (20) 20 (41)
 Never smoker 7 (21) 2 (18) 2 (40) 11 (22)
Tumor site
 Hypopharynx
  Postcricoid 1 (3) 0 (0) 0 (0) 1 (2)
  Pyriform sinus 3 (9) 0 (0) 0 (0) 3 (6)
 Larynx
  Glottis 10 (29) 4 (31) 1 (20) 15 (29)
  Larynx NOS 1 (3) 0 (0) 0 (0) 1 (2)
  Subglottis 0 (0) 0 (0) 1 (20) 1 (2)
  Supraglottis 8 (24) 1 (8) 1 (20) 10 (19)
 Oral cavity
 Buccal 1 (3) 0 (0) 0 (0) 1 (2)
 Floor of mouth 6 (18) 3 (23) 0 (0) 9 (17)
 Lateral tongue 1 (3) 0 (0) 0 (0) 1 (2)
 Mandibular alveolus 0 (0) 1 (8) 2 (40) 3 (6)
 Maxillary alveolus 1 (3) 1 (8) 0 (0) 2 (4)
 Tongue NOS 2(6) 1 (8) 0 (0) 3 (6)
 Ventral tongue 0 (0) 2 (15) 0 (0) 2 (4)
TNM staging (AJCC Seventh Edition)
 T stage
  T1 5 (15) 8 (62) 1 (20) 14 (27)
  T2 7 (21) 2 (15) 2 (40) 11 (22)
  T3 11 (33) 0 (0) 0 (0) 11 (22)
  T4 10 (30) 3 (23) 2 (40) 15 (29)
 N stage
  NO 13 (39) 13 (100) 4 (80) 30 (59)
  N1 7 (21) 0 (0) 0 (0) 7 (14)
  N2 10 (30) 0 (0) 1 (20) 11 (22)
  N3 3 (9) 0 (0) 0 (0) 3 (6)
 M stage
  MO 32 (97) 13 (100) 5 (100) 50 (98)
  Ml 1 (3) 0 (0) 0 (0) 1 (2)

AJCC indicates American Joint Committee on Cancer; NOS, not otherwise specified.