| Literature source | Age (years) | Sex | Symptom | Laboratory results | Size of the lesion | Location of the lesion | CT appearance | Outcomes |
| 1 Hambury [3] | 34 | F | RLQ pain | Not mentioned | 1.3 cm | Junction of the middle and distal one-third of the appendix | Not applicable | Surgically confirmed |
| 2 Sand [4] | 50 | M | RLQ pain | Leukocytosis (WBC 12/nL) Elevated CRP (1 mg/dL) | Not mentioned | Not mentioned | Not applicable | Surgically confirmed |
| 3 Aslam [2] | 57 | M | RLQ pain | Leukocytosis | Not mentioned | Near the tip of appendix | Not applicable | Surgically confirmed |
| 4 Magnuson [5] | 36 | F | RLQ pain | Within normal range | Not mentioned | Proximal appendix | Not applicable | Surgically confirmed |
| 5 Purysko [1] | 38 | M | RLQ pain | Not mentioned | Not mentioned | Near the tip of appendix | Periappendiceal fatty oval lesion with hyperattenuating rim | Surgically confirmed |
| Our patient | 32 | M | RLQ pain | Leukocytosis (WBC 10,950/mm3) Elevated ESR (14 mm/h) | 1.5 cm | Near the tip of appendix | Periappendiceal fatty oval lesion with hyperattenuating rim and central linear hyperattenuation | Surgically and pathologically confirmed |