Table 1.

Clinico-pathological and genetic data of 41 neuroblastic tumors.

Tumor	Age	Sex	Localization	Diagnosis	Shimada Histology	Ki 67	LOH 1p	MYCN amp.
1	3 y	M	Mediastinum	GN	n.a.	1%	n.a.	n.a.
17	13 y	M	Mediastinum	GN	Stroma rich. Dif. Low MKI.	1%	n.a.	n.a.
94	4 y	M	Suprarenal	GN	Stroma rich. Dif. Low MKI.	15%	n.a.	n.a.
3	5 y	M	Suprarenal	GNB	Stroma rich. Dif. Low MKI.	5%	n.a.	n.a.
5	3 y	F	Suprarenal	GNB	Stroma rich. Nodular	5%	NO	NO
7	3 y	F	Retroperitoneum	GNB	Stroma rich. Mixed	2%	NO	NO
8	1 y	F	Suprarenal	GNB	Stroma rich. Nodular	n.a.	NO	YES (10 copies)
9	7 y	M	n.a.	GNB	Stroma rich. Dif. Low MKI.	10%	NO	NO
10	4 y	M	Retroperitoneum	GNB	Stroma rich. Dif. Mild MKI.	15%	YES	NO
61	1 y	F	Mediastinum	GNB	Stroma rich. Dif. Low MKI.	10%	n.a.	NO
82	2 y	M	Retroperitoneum	GNB	Stroma rich. Nodular	n.a.	NO	NO
83	6 y	V	Mediastinum	GNB	Stroma rich. Nodular	15%	NO	NO
86	2 y	F	Retroperitoneum	GNB	Stroma rich. Dif. Low MKI.	15%	n.a.	YES (10–50 copies)
92	6 y	M	Mediastinum	GNB	Stroma rich. Nodular	15%	NO	NO
107	1 y	M	Thoracic-abdominal	GNB	Stroma rich. Mixed	5%	YES	NO
12	2 m	F	Suprarenal	NB	Stroma poor. Undif. Mild MKI.	50%	NO	YES (20 copies)
13	11 m	M	Abdominal	NB	Stroma poor. Undif. High MKI.	60%	NO	NO
14	2 y	M	Retroperitoneum	NB	Stroma poor. Dif. Low MKI.	40–50%	YES	YES (50 copies)
15	3 y	M	Suprarenal	NB	Stroma poor. Dif. Mild MKI.	40–50%	NO	NO
16	9 y	M	Mediastinum	NB	Stroma poor. Undif. High MKI.	60%	NO	NO
18	6 y	F	Thoracic-abdominal	NB	Stroma poor. Undif. Mild MKI.	60%	YES	NO
33	9 y	M	Suprarenal	NB	Stroma poor. Undif. High MKI.	70%	NO	NO
37	2 w	F	Retroperitoneum	NB	Stroma Poor. Undif. Low MKI.	10%	NO	NO
34	2 m	F	Mediastinum	NB	Stroma poor. Dif.	15%	YES	NO
45	3 w	F	Suprarenal	NB	Stroma poor. Undif. Low MKI.	10%	YES	NO
48	7 m	F	Paraaortic	NB	Stroma rich. Dif Low MKI.	5%	n.a.	NO
51	4 w	M	Suprarenal	NB	Stroma poor. Dif.	20%	NO	NO
52	1 m	F	Suprarenal	NB	Stroma poor. Undif. Low MKI.	10%	n.a.	NO
63	5 m	M	Suprarenal	NB	Stroma poor. Undif.	40%	NO	NO
64	2 y	M	Suprarenal	NB	Stroma poor. Undif.	n.a.	n.a.	NO
73	2 y	F	Suprar. retroper	NB	Stroma poor. Undif.	85%	YES	YES
77	4 y	M	Retroperitoneum	NB	Stroma poor. Undif.	25%	NO	NO
85	4 y	M	Suprarenal	NB	Stroma poor. Undif. Mild MKI.	30%	n.a.	NO
87	3 y	M	Hypochondrium	NB	Stroma poor. Undif. High MKI.	30%	n.a.	YES (10 copies)
90	12 y	n.a.	Brain	NB	n.a.	n.a.	n.a.	n.a.
91	3 y	F	Retroperitoneum	NB	Stroma poor. Undif.	25%	NO	NO
95	4 m	F	Suprarenal	NB	Stroma poor. Undif.	n.a.	YES	n.a.
96	3 y	F	n.a.	NB	Stroma poor. Undif.	50%	n.a.	n.a.
97	4 m	F	Suprarenal	NB	Stroma poor. Undif.	10%	NO	n.a.
99	2 m	F	Thoracic-abdominal	NB	Stroma poor. Undif. High MKI.	60%	n.a.	n.a.
102	1 y	F	Mediastinum	NB	Stroma poor. Undif. Low MKI.	15%	YES	NO

F: female. M: man. y: year/years. M: month/months. w: weeks. GN: Ganglioneuroma. GNB: Ganglioneuroblastoma. NB: Neuroblastoma. Dif: differentiated. Undif: undiferentiated. MKI: mitosis-karyorrhexis index. MYCN amp.: MYCN amplification. n.a.: data non avaible.