From: Immunohistochemical expression of CD44s in human neuroblastic tumors: Moroccan experience and highlights on current data
Favorable histology
Unfavorable histology
P value
Low stages
8 (88.9)
1 (11.1)
0.002*
(I, II, IV-s)
High stages
5 (21.7)
18 (78.3)
(III, IV)