Clinicopathologic features | Cases | BDNF | BMPR1A | ||||
---|---|---|---|---|---|---|---|
Positive cases, n (%) | χ 2 | P | Positive cases, n (%) | χ 2 | P | ||
Gender | |||||||
 Male | 30 | 13 (43.3) | 2.36 | >0.05 | 14 (46.7) | 0.69 | >0.05 |
 Female | 70 | 42 (60.0) | 39 (55.7) | ||||
Age, years | |||||||
  ≤ 45 | 22 | 10 (45.5) | 1.04 | >0.05 | 10 (45.5) | 0.65 | >0.05 |
  > 45 | 78 | 45 (57.7) | 43 (55.1) | ||||
Pathological typea,b,c | |||||||
 Well differentiated | 36 | 13 (36.1) | 11.60 | <0.05 | 26 (72.2) | 12.40 | <0.05 |
 Moderately differentiated | 29 | 16 (55.2) | 14 (48.3) | ||||
 Poorly differentiated | 25 | 20 (80.0) | 8 (32.0) | ||||
 Mucinous adenocarcinoma | 10 | 6 (60.0) | 5 (50.0) | ||||
Maximum diameter of mass, mm | |||||||
  < 20 | 29 | 11 (37.9) | 4.81 | <0.05 | 20 (69.0) | 4.18 | <0.05 |
  ≥ 20 | 71 | 44 (62.0) | 33 (46.5) | ||||
Metastasis to lymph node | |||||||
 No | 47 | 19 (40.4) | 7.61 | <0.01 | 31 (66.0) | 5.98 | <0.05 |
 Yes | 53 | 36 (67.9) | 22 (41.5) | ||||
Invasion to surrounding tissue | |||||||
 No | 46 | 20 (43.5) | 4.57 | <0.05 | 30 (65.2) | 5.10 | <0.05 |
 Yes | 54 | 35 (64.8) | 23 (42.6) | ||||
T stage | |||||||
 T1 | 22 | 8 (36.4) | 8.28 | <0.05 | 16 (72.7) | 11.79 | <0.05 |
 T2 | 35 | 16 (45.7) | 20 (57.1) | ||||
 T3 | 29 | 21 (72.4) | 12 (41.4) | ||||
 T4 | 14 | 10 (71.4) | 5 (35.7) | ||||
Gallstones | |||||||
 No | 47 | 23 (48.9) | 1.32 | >0.05 | 22 (46.8) | 1.37 | >0.05 |
 Yes | 53 | 32 (60.4) | 31 (58.5) |