Table 1 Baseline clinico-pathologic characteristics of patients with pure LCNEC in Cohorts 1 and 2

From: Integrated molecular and clinical characterization of pulmonary large cell neuroendocrine carcinoma

 

Cohort 1

Cohort 2

Clinical characteristic

LCNEC Total (N = 217)

SCLC-like LCNEC (N = 19)

NSCLC-like LCNEC (N = 25)

Unclassified (N = 41)

Unknown (N = 132)

LCNEC Total (N = 373)

SCLC-like LCNEC (N = 136)

NSCLC-like LCNEC (N = 89)

Unclassified (N = 148)

Agea (Median, IQR)

66 (59–71)

69 (53–70)

63 (57–72)

63 (52–70)

67 (61–72)

67 (38–89)

68 (38–89)

63 (45–83)

69 (40–88)

Sex

Females

97 (45%)

10 (53%)

15 (60%)

16 (39%)

56 (42%)

175 (47%)

72 (53%)

45 (51%)

67 (45%)

Males

120 (55%)

9 (47%)

10 (40%)

25 (61%)

76 (58%)

198 (53%)

64 (47%)

44 (49%)

81 (55%)

Not reportedb

1

0

0

0

1

0

0

0

0

Race

Asian

7 (3.4%)

1 (5.6%)

2 (8.3%)

2 (5.1%)

2 (1.6%)

7 (2.3%)

2 (1.8%)

0 (0%)

5 (4%)

Black

28 (13.5%)

1 (5.6%)

2 (8.3%)

4 (10%)

21 (17%)

48 (16%)

15 (13%)

9 (13%)

24 (19%)

White

168 (81%)

15 (83%)

18 (75)

33 (85%)

102 (80%)

238 (77%)

92 (82%)

57 (81%)

89 (71%)

Other

5 (2.4%)

1 (5.6%)

2 (8.3%)

0 (0%)

2 (1.6%)

15 (4.9%)

3 (2.7%)

4 (5.7%)

8 (6.3%)

Not reportedb

9

1

1

2

5

65

24

19

22

PD-L1 TPS

<1%

91 (68%)

9 (64%)

11 (85%)

22 (69%)

49 (65%)

269 (75%)

98 (75%)

64 (77%)

107 (75%)

1–49%

37 (28%)

4 (29%)

2 (15%)

7 (22%)

24 (32%)

67 (19%)

27 (21%)

14 (17%)

26 (18%)

≥50%

6 (4%)

1 (7%)

0 (0%)

3 (9%)

2 (3%)

20 (5.5%)

6 (4.6%)

5 (6%)

9 (6.3%)

Not reportedb

83

5

12

9

57

13

5

6

6

1st line systemic treatment category

Chemotherapy

121 (56%)

8 (42%)

12 (48%)

23 (56%)

78 (59%)

46 (32%)

18 (31%)

13 (33%)

15 (31%)

Chemoimmunotherapy

82 (38%)

11 (58%)

11 (44%)

13 (32%)

47 (36%)

88 (60%)

35 (60.3%)

22 (56%)

31 (63%)

Immunotherapy

14 (6%)

0 (0%)

2 (8%)

5 (12%)

7 (5%)

12 (8.3%)

5 (8.6%)

4 (10%)

3 (6.1%)

Not reportedb

     

227

78

50

99

  1. aAt initiation of systemic therapy for Cohort 1; at time of diagnosis for Cohort 2.
  2. bNot included in denominator.