Table 2.

Clinical details and findings from G-banding and FISH studies in the three cases discussed in this communication.

Case	Gender	Age at Surgery	Age at Accident	G-Banded Metaphase Cells	Result	SKY Results	Activated tk Gene	Reference
S47T	female	13 years	6 years	10	t(5;7)(q23;p15)	t(5;7)	RET/PTC3	[17]
S48T	male	14 years	7 years	6	Multiple (see text)	der(1;4),der(1;6), der(1;6;11),der(2;17), der(2;6;11),der(2;7;11), der(2;11;17),der(3;8), der(3;9),der(6;11), der(7;9;15),der(9;13)	NTRK1	[8,44]
S96T	female	14 years	6 years	10	t(10;22)(q11;q11)	Not determined	--	[8]