Meaning of stage IB gallbladder cancer: Stage I gallbladder cancer is divided into stages IA and IB.

Definition of stage IB gallbladder cancer

Stage I gallbladder cancer is divided into stages IA and IB. In stage IB, cancer has spread beyond the muscle layer to the connective tissue around the muscle.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.