Table 2. Distribution of the location of the primary lesion with histopathology of the primary lesion.

Histopathology	Upper thoracic oesophagus	Mid thoracic oesophagus	Lower thoracic oesophagus	Total
Squamous cell carcinoma	4 (12.9%)	8 (25.6%)	16 (51.5%)	28 (90.4%)
Adenocarcinoma	1 (3.2%)	0	2 (6.5%)	3 (9.6%)