+ gastrointestinal
243
+ gi
136
+ gross
100
+ endoscopy
91
+ histology
50
+ varices
31
+ carcinoma
15
+ candida
13
+ malignant schwannoma
7
+ radiation
5
+ esophagitis candida
4
+ carcinoma tracheoesophageal fistula
3
+ herpes
3
+ metastatic carcinoma breast
3
+ squamous cell carcinoma
3
+ tracheoesophageal fistula
3
+ ulcers
3
+ laceration
2
+ stricture secondary to lung carcinoma
2
+ ulceration
2