Table 1 Summary of piriformis mass in the literature
From: Atypical lipoma of the right piriformis muscle: a case report and review of the literature
Authors | Year | Age/sex | Laterality | Size | Procedure | Diagnosis |
|---|---|---|---|---|---|---|
O. Salar et al. [4] | 2012 | 67/F | L | 2.1 × 1.8 × 2.8 cm | Biopsy | Metastatic adenocarcinoma |
Domínguez-Páez Miguel et al [5] | 2012 | 29/F | R | – | Excision | Endometriosis |
E. Drampalos et al. [6] | 2014 | 48/F | L | 7 × 3 × 6 cm | Excision | Intramuscular lipoma |
J.H. Park et al. [7] | 2016 | 32/F | R | 3.4 × 2.0 cm | Ultrasonography-guided aspiration | Ganglionic cyst |
J.H. Park et al. [7] | 2016 | 39/M | L | 5 × 1.6 cm | Ultrasonography-guided aspiration | Ganglionic cyst |
Jan Lodin et al. [8] | 2021 | 55/M | L | – | Hematoma evacuation | Hematoma |
Naoko Sanuki et al. [9] | 2022 | 74/F | L | – | Radiation therapy | Endometrial cancer |
Naoko Sanuki et al. [9] | 2022 | 44/F | L | – | Radiation therapy | Cervical cancer |
Naoko Sanuki et al. [9] | 2022 | 71/M | L | – | Radiation therapy | Rectal cancer |
Naoko Sanuki et al. [9] | 2022 | 80/M | L | – | Radiation therapy | Bladder cancer |
Thomas Robert William Ward et al [10] | 2022 | 36/F | L | – | Surgical exploration | Hematoma |
Present case | 50/M | R | 6 × 2.3 × 2.6 cm | Excision | Intramuscular lipoma |