Case of the Day - 037 - 2025 05 19 - Hydrodissection and Bending the Needle Tip to Get to the Node 81-years old, treated for carcinoma stomach presents with a new left para-aortic retroperitoneal node on PET/CT and is referred for a biopsy, which seems simple, but once in the prone position, the lungs come in the way. The video describes how hydrodissection makes it easy to navigate the needle past the pleura and then how bending the needle tip helps in hitting the centre of the node. YouTube video link https://youtu.be/Og98_MMcZ_k #caseoftheday #lctbiopsy #bendingtheneedle #hydrodissection #castomach #retroperitoneum #paraaorticnode