| IMT | inflammatory myofibroblastic tumor |
| NSAIDS | non-steroidal anti-inflammatory drugs |
| CT | computed tomography |
| SMT | submucosal tumor |
| EUS | endoscopic ultrasonography |
| FNAB | fine needle aspiration biopsy |
| ASMA | anti-smooth muscle antibody |
| MRI | magnetic resonance imaging |
| IPT | inflammatory pseudotumor |
| ALK | anaplastic lymphoma kinase |