( ( ( ( ( ( ( ( Gallstone symptoms ) , ) ( gallstone treatment ) ) , ) ( kidney ( stone ( symptoms ( and ( removal Gallstones ) ) ) ) ) ) and ) ( kidney stones ) ) ( often ( ( occur together ) . ) ) )
(ROOT (S (NP (NP (JJ Gallstone) (NNS symptoms)) (, ,) (NP (NN gallstone) (NN treatment)) (, ,) (NP (NN kidney) (NN stone) (NNS symptoms) (CC and) (NN removal) (NNS Gallstones)) (CC and) (NP (NN kidney) (NNS stones))) (ADVP (RB often)) (VP (VBP occur) (ADVP (RB together))) (. .)))
Gallstone symptoms, gallstone treatment, kidney stone symptoms and removal Gallstones and kidney stones often occur together.
(ROOT (S (NP (DT The) (NN option) (S (VP (TO to) (VP (VB remove) (S (NP (NN kidney) (NNS stones)) (ADJP (JJ other) (PP (IN than) (NP (NN surgery))))))))) (VP (VBZ is) (NP (NN ultrasound) (NNS treatments))) (. .)))