Adult Ileo-ileal Intussusception by Meckel's Diverticulum with Heterotopic Pancreatic Tissue: A Case Report. - RAMAKRISHNAN, KARTHIK KRISHNA; M., VIGNESH KUMAR; G. R., NIVASHINI; SHARMA, PRAVEEN K; NATARAJAN, PAARTHIPAN (Journal of Clinical & Diagnostic Research, 2026)