Gallbladder Carcinoma Masquerading as Calculous Cholecystitis: A Rare Case Report Published: January 1, 2023 | DOI: https://doi.org/10.7860/JCDR/2023/59023.2691Ranjani Mohan, Priavadhana Rajan Prasaad, Meenakshisundaram Kumaresan