Table 1.

Patient and tumor characteristics

Microarray experimentMicroarray experimentTissue microarray
Lymph node negativeLymph node positive
n = 20n = 19n = 274
Age at diagnosis, median (range)47.39 (31.53–72.71)40.44 (29.10–72.51)43.65 (23.67–84.65)
FIGO stagen (%)n (%)n (%)
 Ib111 (55)10 (53)174 (64)
 Ib25 (25)6 (32)54 (20)
 IIa4 (20)3 (16)46 (17)
Histology
 Squamous cell carcinoma20 (100)19 (100)182 (66)
 Adenocarcinoma0 (0)0 (0)74 (27)
 Other0 (0)0 (0)18 (7)
Grade of differentiation
 Good/moderate15 (75)10 (53)163 (59)
 Poor/undifferentiated4 (20)9 (47)106 (39)
 Unknown1 (5)0 (0)5 (2)
Lymphangioinvasion
 No14 (70)6 (32)132 (48)
 Yes6 (30)12 (63)142 (52)
 Unknown0 (0)1 (5)0 (0)
Infiltration depth
 0–10 mm14 (70)3 (16)135 (49)
 ≥10 mm5 (25)14 (74)126 (46)
 Unknown1 (5)2 (11)13 (5)
Tumor diameter
 0–4 cm14 (70)12 (63)198 (72)
 ≥4 cm6 (30)7 (37)76 (28)
Lymph nodes
 Negative20 (100)0 (0)194 (71)
 Positive0 (0)19 (100)80 (29)