Research Article

Transcriptional Activity of Human Epidermal Growth Factor Receptor Family and Angiogenesis Effectors in Locoregionally Recurrent Head and Neck Squamous Cell Carcinoma and Correlation with Patient Outcome

Table 2

Association of VEGF-C, VEGFR1 (FLT1), and VEGFR3 (FLT4) mRNA expression with clinicopathological parameters.

VEGF-CVEGFR1 (FLT1)VEGFR3 (FLT4)
LowHigh LowHigh LowHigh

Alcohol consumption.168.324.999
Low4 (20)9 (45)8 (40)5 (25)7 (35)6 (32)
Moderate10 (50)5 (25)5 (25)10 (50)8 (40)7 (37)
High6 (30)6 (30)7 (35)5 (25)5 (25)6 (32)
Site of relapse.009.056.017
Local only17 (85)10 (50)17 (85)10 (50)18 (90)9 (47)
Lymph nodes ± Local3 (19)3 (15)2 (10)4 (20)1 (5)5 (26)
Other0 (0)7 (35)1 (5)6 (30)1 (5)5 (26)
Size at 1st relapse.712.110.999
<2 cm3 (15)4 (20)6 (30)1 (5)4 (20)3 (16)
2–4 cm10 (50)9 (45)11 (55)10 (50)11 (55)9 (47)
>4 cm5 (25)2 (10)2 (10)5 (25)4 (20)3 (16)
Unknown2(10)5 (25)1 (5)4 (20)1 (5)4 (21)
Lymph nodes at diagnosis.342.047.041
N019 (95)16 (80)20 (100)15 (75)20 (100)14 (74)
N1-N21 (5)3 (15)0 (0)4 (20)0 (0)4 (21)
Unknown0 (0)1 (5)0 (0)1 (5)0 (0)1 (5)
Differentiation grade at relapse.697.697.697
Well or moderate14 (70)10 (50)14 (70)10 (50)14 (70)10 (53)
Poor or undifferentiated4 (205 (25)4 (20)5 (25)4 (20)5 (26)
Unknown2 (10)5 (25)2 (10)5 (25)2 (10)4 (21)
Pack years exposure.341.341.751
<52.59 (45)13 (65)9 (45)13 (65)10 (50)11 (58)
>52.511 (55)7 (35)11 (55)7 (35)10 (50)8 (42)
Age.527.999.999
<659 (45)12 (60)11 (55)10 (50)10 (50)10 (53)
>6511 (55)8 (40)9 (45)10 (50)10 (50)9 (47)
Diagnosis to recurrence interval.333.748.748
<12 months6 (30)10 (50)7 (35)9 (45)9 (45)7 (37)
>12 months14 (70)10 (50)13 (65)11 (55)11 (55)12 (63)