,they might have seen ulcer/ulcers.
C/O means complain of.
You might be complaining of pain in the upper abdomen.
If the biopsy
comes positive for H.pylori ,you have to take course of Anti h.pylori therapy.
Nothing to worry
Avoid spicy foods,caffeine products,cool drinks etc.
These ulcers have no relation with gall bladder surgery
If you come back with biopsy report,i will clarify further
Wish you good health