Outcome of Rhabdomyosarcoma in First Year of Life: Children’s Cancer Hospital 57357 Egypt

Table 3

Patients’ characteristics of those presented in first year of life versus those with older age at presentation.

	Infants (younger than or equal to 1-year old)	Older patients (older than 1-year old)	𝑃 value
Number of cases	18	108
Gender (M/F)	10/8	72/36
Age range (median)	0.66	4.8
Histology (%)			0.45
Embryonal	88.9	75.9
Alveolar	11.1	24.1
Site of origin (%)			0.28
Head and neck (%)
Parameningeal	11.1	30.6
Orbit	11.1	7.4
Head and neck (nonpara nonorbit)	5.6	13
GU
Bladder/prostate	11.1	12
Nonbladder/nonprostate	11.1	7.4
Extremities	11.1	11.1
Others	38.9	18.5
TNM stage (%)
N1	5.6	38.9
M1	11.1	19.4
Size (%)			0.928
>5	55.6	57.4
≤5	38.9	33.3
Unknown	5.5	9.3
IRS stage (%)			0.34
I	27.8	24.6
II	27.8	15.1
III	33.3	42.1
IV	11.1	18.3
Clinical group (%)			0.74
I	11	9
II	6	4
III	72	68
IV	11	19
Risk (%)			0.64
Low	22.2	15.7
Intermediate	66.7	65.7
High	11.1	18.6