Table 2 Patient characteristics and tumor classification
Patient characteristics (n = 20) | |
Age in months at time of diagnosis, mean (SD) | 47.5 (0.47) |
Male gender, n (%) | 6/20 (30.0) |
Right-sided WT localization, n (%) | 11/20 (55.0) |
Primary resection, n (%) | 2/20 (10.0) |
Lymph node metastases, n (%) | 2/19 (10.5) |
Tumor classification (n = 22) | n (%) |
Tumor typea, b | |
Low Risk | |
Completely necrotic | 2 (9.1) |
Intermediate risk | |
Non-anaplastic variantsc | 2 (9.1) |
Epithelial type | – |
Stromal type | 1 (4.5) |
Mixed type | 7 (31.8) |
Focal anaplasia | 1 (4.5) |
Regressive type | 7 (31.8) |
High risk | |
Blastemal type | 1 (4.5) |
Diffuse anaplasia | 1 (4.5) |