Table 3. Frequency of IG gene site and... | American Society of Hematology

Table 3.

Frequency of IG gene site and 3q27 involvement detected by SKY and by G-banding

Translocation	Number of cases (%)
Translocation	SKY	G-banding	Misidentified by G-banding
14q32
t(3;14)(q27;q32)	6 (13.04)	5 (10.87)
t(14;18)(q32;q21)	5 (10.87)	5	1 (2.17)
t(8;14;18)(q24;q32;q21)	1 (2.17)	—
t(8;14)(q24;q32)	1 (2.17)	1 (2.17)
t(9;14)(p13;q32)	4 (8.70)	6 (13.04)	2 (4.35)
Other 14q32^3-150	10 (21.74)	8 (17.39)	1 (2.17)
Overall 14q32	26 (56.52)^3-151	26 (56.52)^3-151	4 (8.70)
22q11
t(3;22)(q27;q11)	3 (6.52)	2 (4.35)
Other 22q11	4 (8.70)	—
Overall 22q11	7 (15.23)	2 (4.35)
2p11	2 (4.35)	—
Overall IG gene site	31 (67.40)^3-152	28 (60.87)	3 (6.52)
3q27
Other 3q27	5 (10.87)	2 (4.35)
Overall 3q27	13 (28.26)^3-153	9 (19.55)

Translocation	Number of cases (%)
Translocation	SKY	G-banding	Misidentified by G-banding
14q32
t(3;14)(q27;q32)	6 (13.04)	5 (10.87)
t(14;18)(q32;q21)	5 (10.87)	5	1 (2.17)
t(8;14;18)(q24;q32;q21)	1 (2.17)	—
t(8;14)(q24;q32)	1 (2.17)	1 (2.17)
t(9;14)(p13;q32)	4 (8.70)	6 (13.04)	2 (4.35)
Other 14q32^3-150	10 (21.74)	8 (17.39)	1 (2.17)
Overall 14q32	26 (56.52)^3-151	26 (56.52)^3-151	4 (8.70)
22q11
t(3;22)(q27;q11)	3 (6.52)	2 (4.35)
Other 22q11	4 (8.70)	—
Overall 22q11	7 (15.23)	2 (4.35)
2p11	2 (4.35)	—
Overall IG gene site	31 (67.40)^3-152	28 (60.87)	3 (6.52)
3q27
Other 3q27	5 (10.87)	2 (4.35)
Overall 3q27	13 (28.26)^3-153	9 (19.55)

One case had dup(14)(q11q32).

Both the homologs of chromosome 14 were involved in 1 case.

Two IG gene sites were affected in 4 cases (14q32 and 22q11 in 3 cases and 14q32 and 2p11 in 1 case).

One case had both t(3;14)(q27;q32) and t(3;22)(q27;q11).