Table 2

Tumor characteristics

Adenocarcinoma (n = 29)Squamous cell (n = 33)Bronchoalveolar (n = 14)Totala (n = 76)
 T
  113 (44.8%)b10 (30.3%)b6 (42.9%)b29 (38.2%)
  215 (51.7%)20 (60.6%)8 (57.1%)43 (56.6%)
  30 (0%)1 (3.0%)0 (0%)1 (1.3%)
  41 (3.5%)2 (6.1%)0 (0%)3 (3.9%)
 N
  028 (96.6%)32 (96.9%)14 (100%)74 (97.4%)
  11 (3.4%)1 (3.1%)0 (0%)2 (2.6%)
  20 (0%)0 (0%)0 (0%)0 (0%)
  30 (0%)0 (0%)0 (0%)0 (0%)
 M
  029 (100%)33 (100%)14 (100%)76 (100%)
  10 (0%)0 (0%)0 (0%)0 (0%)
 Stage
  IA13 (44.8%)9 (27.4%)6 (42.9%)28 (36.9%)
  IB14 (48.2%)20 (60.6%)8 (57.1%)42 (55.3%)
  IIA0 (0%)1 (3.0%)0 (0%)1 (1.3%)
  IIB1 (3.5%)1 (3.0%)0 (0%)2 (2.6%)
  IIIA0 (0%)0 (0%)0 (0%)0 (0%)
  IIIB1 (3.5%)2 (6.0%)0 (0%)3 (3.9%)
  IV0 (0%)0 (0%)0 (0%)0 (0%)
  • a Represents the sum of all histological subtypes.

  • b Percentiles calculated within each histological subtype.