append
liver
gastr/o
scopy
-ectomy
transplantation
polyp
abdomino
anasto
bi
sigmoido
scopy
opsy
-centesis
-ectomy
mosis
bowel
cholecyst
gastr/o
esophag/o
tomy
-ectomy
scopy
resection
hemorrhoid
colon/o
col/o
-stomy
-scopy
-ectomy