Intracholecystic Papillary Neoplasm (ICPN): A Rare Case Study Unveiling Unique Insights

A BSTRACT In the field of medical science, continuous discoveries and unusual cases consistently challenge our understanding of human physiology. One rare condition is intracholecystic papillary neoplasm (ICPN), which has gained a lot of attention from doctors and researchers. This article seeks to delve into the complexities of this rare medical phenomenon and uncover the unique insights it offers. Histopathology plays a crucial role in diagnosing intraductal papillary neoplasms of the bile duct (ICPN) by enabling the examination of distinct characteristics of the neoplasm. Additionally, molecular studies reveal that ICPN exhibits specific genetic alterations that set it apart from other biliary neoplasms, highlighting the importance of histopathological analysis in achieving an accurate diagnosis. This report is about a 58-year-old woman who experienced pain in her upper right abdomen for 4 months, along with nausea and vomiting for a week. An ultrasound revealed a polypoidal lesion in the anterior wall of her gall bladder with minimal blood flow. After multiple investigation open cholecystectomy with liver bed resection was done and a frozen specimen was sent for HPE. The pathological examination of the gall bladder revealed the presence of cholelithiasis, accompanied by intracholecystic papillary-tubular neoplasm (ICPN). In our study, we sought to explore the histopathological significance and unique insights associated with this intriguing biliary neoplasm, while also highlighting the latest advancements in its diagnosis and treatment.