Case | Age(y)/Sex | Gross features | Histological features | Immunohistochemical staining | Treatment/Follow-up(y) | ||||
---|---|---|---|---|---|---|---|---|---|
 |  |  | Cytoplasm | Nuclear | Necrosis | Stromal fibrosis | Diffuse | Focal |  |
1(ref.4) | 71/female | Solid with scattered cystic spaces; located in right kidney | Amphophilic to clear | Round with delicate chromatin; lack of mitoses | Absent | Present | a-inhibin | Vimentin, S100, SMA, MSA, calponin | NP/AW/9 |
2(ref.5) | 58/male | Solid with a cystic cavity; located in right kidney | Eosinophilic | Mildly to highly pleomorphic; lack of mitoses | Absent | Present | a-inhibin, S100, NSE, GLUT1 | Â | NP/AW/2 |
3(ref.5) | 55/female | Solid; located in right kidney | Eosinophilic; variable-sized hyaline globules were found | Mildly to highly pleomorphic; very sparse mitoses | Present | Present | a-inhibin, S100, NSE, GLUT1 | Â | NP/AW/4 |
4(ref.6) | 64/male | Solid; located in left kidney | Weakly eosinophilic | Enlarged and slightly atypical; lack of mitoses | Absent | Present | S100, NSE, Vimentin | EMA, a-inhibin | pNP/AW/4 |
5(present case) | 61/male | Solid; located in right kidney | Eosinophilic; exhibiting a rhabdoid phenotype | Mildly to highly pleomorphic; intranuclear cytoplasmic pseudoinclusions were present; sparse mitoses | Present | Present | a-inhibin, S100, NSE, EGFR | CD10, EMA | NP/AW/1 |