Table V.

Relapse and metastasis of patients with neuroblastoma.

Patient	Age, months	Stage	Risk group	1st pathology	Primary site	Relapse time, months	Relapse or metastasis site
1	24	III	HR	GNBn	Retroperitoneum	28	Intracranial
2	84	III	HR	NB UD	Retroperitoneum	22	Abdominal
3	48	III	HR	NB UD	Retroperitoneum	8	Abdominal
4	48	IV	HR	BM	Retroperitoneum, BM, bone	22	Intracranial
5	17	IV	MR	BM	Retroperitoneum, BM, bone	12	Abdominal
6	46	IV	HR	BM	Retroperitoneum and postmediastinum, BM	22	Intracranial
7	25	IV	HR	BM	Retroperitoneum, BM, orbit	20	Intracranial
8	38	IV	HR	BM	Retroperitoneum, BM	4	Lung

HR, high risk; MR, medium risk; GNBn, nodular ganglioneuroblastoma; NB UD, undifferentiated neuroblastoma; BM, bone marrow.