Locally Advanced Gallbladder Cancer (GBC) Presenting as Cholecysto-colo-cutaneous Fistula: A Rare Occurrence.

Gallbladder cancer has a high incidence in the Gangetic belt of India. Locally advanced gallbladder cancer presents with varied symptoms, which should be considered when evaluating patients with abdominal complaints from this high-incidence region. We present a case of locally advanced carcinoma gallbladder, presenting as a cholecysto-colo-cutaneous fistula.