QUIZ: No. 19, 12/07/2025

A 47-year-old male presented with complaints of pain and swelling in the midline anterior abdominal wall just above the umbilicus for a month duration. No bowel or urinary complaints or fever. No previous history of abdominal surgery/trauma. The medical and other surgical history was unremarkable. USG, CECT, and MRI images are provided. What is your diagnosis?