Case Analysis of 14 Children with Malignant Rhabdoid Tumor of the Kidney

Figures & data

Table 1 The Clinical Characteristics of Malignant Rhabdoid Tumor of the Kidney

Clinical Characteristics	N(%)
Gender
Male	9(64. 3%)
Female	5(35. 7%)
Age
≥24 months	4(28. 6%)
<24 months	10(71. 4%)
Lesion location
Left kidney	6(42. 9%)
Right Kidney	8(57. 1%)
First symptoms
Abdominal mass	6(42. 9%)
Gross hematuria	6(42. 9%)
Abdominal pain	2(14. 2%)
Distant metastasis
Lung	12(85. 7%)
Lymph node	4(28. 6%)
Liver	3(21. 4%)

Table 2 Immunohistochemical Characteristics of 14 Children with Renal Rhabdomyoidoma

n	INI1	Desmin	Myogenin	S-100	EMA	Vimentin	CD99	Ki 67 (%)
1	+	–	–	+	+	+	+	70
2	–	–	Unmeasured	Unmeasured	Unmeasured	Unmeasured	Unmeasured	75
3	–	+	Unmeasured	–	+	+	+	70
4	–	Unmeasured	–	Unmeasured	Unmeasured	+	Unmeasured	25
5	–	Unmeasured	Unmeasured	Unmeasured	Unmeasured	Unmeasured	Unmeasured	50
6	–	Unmeasured	Unmeasured	–	+	Unmeasured	+	40
7	–	–	–	–	+	Unmeasured	Unmeasured	30
8	–	–	–	–	+	Unmeasured	+	85
9		–	Unmeasured	Unmeasured	+	Unmeasured	Unmeasured	90
10	+	+	–	–	–	+	+	70
11	–	–	–	–	–	+	Unmeasured	60
12	–	Unmeasured	Unmeasured	–	+	+	Unmeasured	40
13	+	–	Unmeasured	–	Unmeasured	+	+	90
14	–		–	+	–	+	–	30

Notes: “-” indicates negative expression, “+” indicates positive expression.

Figure 1 Clinical characteristics of malignant renal rhabdomyoid tumor in children.