Table 1

 Comparison of angiogenic markers with clinical parameters

No (%)MVDVEGFR-2CD133All patients
AC, adenocarcinoma; MVD, microvessel density; SCC, squamous cell carcinoma; VEGFR-2 (KDR), vascular endothelial growth factor receptor 2.
No. of positive cases29304363
Diagnosis
    AC11 (38%)11 (37%)19 (44%)25 (40%)
    SCC17 (59%)17 (57%)22 (51%)34 (54%)
    Other1 (3%)2 (6%)2 (4%)4 (6%)
Stage
    Stage 117 (59%)20 (67%)30 (70%)42 (67%)
    Stage 26 (21%)4 (13%)8 (19%)13 (21%)
    Stage 36 (21%)4 (13%)5 (11%)8 (13%)
Died9 (31%)9 (40%)14 (33%)18 (29%)