Table 11. Distribution of the pattern of lymph node involvement with contrast CT, intraoperative and histopathological findings.

Lymph nodes dissected	Cervical lymph nodes	Thoracic lymph nodes	Abdominal lymph nodes	Total
Contrast CT findings	0	10 (32.3%)	3 (9.7%)	13 (41.9%)
Intraoperative findings	7 (22.6%)	16 (51.6%)	6 (19.4%)	29 (93.5%)
Histopathological findings	2 (6.5%)	13 (41.9%)	10 (32.2%)	25 (80.6%)
Accuracy of CT with histopathological findings	0%	76.9%	30%	52%