Abdominal hernia
Anorectal abscess
Appendectomy
Cholelithiasis
Diverticulosis
Esophageal cancer
Gastric cancer
Gastroduodenal ulcer
GERD
Goitre
Hemorrhoids
Liver operations
Lung tumour
Malignancies of the colon
Malignancies of the rectum
Pneumothorax
Spleen
Thyroid gland