Table 1 Clinical findings of renal Masson’s tumor in the literature
| Year | Source |
Age (year) | Sex | Presentation | Side | Size (mm) | Location | Radiologic findings | Preoperative diagnosis | Treatment |
Follow-up (month) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1990 | Garber et al. [6] | 57 | M | Hematuria | R | 30 | Midportion |
CT: renal mass MRI: high intensity enhancing |
Hypernephroma Vascular malformation | Nephrectomy | 13/NED |
| 2 | 1996 | Steffee and Iskandar [12] | 63 | F | Acute renal failure | G | NA | Hilar | NA | Abnormal vascular flow | Transplant Nephrectomy | NA |
| 3 | 1997 | Johraku et al. [3] | 55 | F | Incidentally | R | 30 | Hilar |
US: isoechoic mass CT/MRI: peripheral enhancement |
Renal hemangioma Renal neoplasm | NSS | NA |
| 4 | 2000 | Kim et al. [4] | 7 | F | Hematuria | L | 18 | Midportion |
US: hypoechoic mass CT: renal mass |
Wilms tumor Neuroblastoma | Nephrectomy | NA |
| 5 | 2002 | Van den Bogaert et al. [13] | 64 | M | Incidentally | L | 26 | Hilar |
US: hyperechoic lesion CT: heterogeneous enhancement MRI: T1 hypointense T2 hyperintense | Renal neoplasm | Nephrectomy | NA |
| 6 | 2005 | Akthar et al. [14] | 40 | M | Hematuria | L | 24 | Midportion |
US: hyperechoic lesion CT: soft tissue mass | Renal neoplasm | Nephrectomy | NA |
| 7 | 2005 | Akhtar et al. [14] | 48 | M | Incidentally | L | 30 | Hilar | US/CT: renal mass | Renal neoplasm | Nephrectomy | NA |
| 8 | 2009 | Rizza et al. [7] | 49 | M | Massive retroperitoneal hemorrhage | L | 55 | Hilar | NA | NA | Nephrectomy | NA |
| 9 | 2011 | Pelosi et al. [8] | 30 | M | Incidentally | L | 12 | Hilar | CT: renal mass | Renal neoplasm | Nephrectomy | NA |
| 10 | 2012 | Mehta et al. [1] | 48 | M | NA | NA | 22 | NA | NA | Renal neoplasm | NSS | 132/NED |
| 11 | 2016 | Alkan et al. [10] | 50 | M | NA | L | 40 | Hilar |
CT: renal mass with calcifications and internal homogeneous enhancement in the delayed phase MRI: T1 hypointense T2 hyperintense | Renal neoplasm |
NSS Nephrectomy |
3/LR 4/NED |
| 12 | 2017 | Moreillo-Vicente et al. [5] | 61 | M | Flank pain | R | 40 | Hilar |
CT: heterogeneous mass with necrotic core MRI: T1 hypointense T2 hyperintense | Adrenal neoplasm | Nephrectomy | 6/NED |
| 13 | 2018 | Our Case | 61 | M | Incidentally | L | 38 | Midportion |
US: hypoechoic mass CT: peripheral enhancement MRI: peripheral enhancement | Renal neoplasm | Nephrectomy | 108/NED |