Gp. Shi et al., DEMONSTRATION OF I(17Q) IN METAPHASE AND INTERPHASE OF MALIGNANT HEMATOPOIETIC-CELLS BY FLUORESCENCE IN-SITU HYBRIDIZATION, Cancer genetics and cytogenetics, 73(1), 1994, pp. 17-22
In 10 patients with Various hematopoietic disorders, i(17q) has been s
tudied by the technique of fluorescence in situ hybridization (FISH) b
oth in metaphase and interphase cells using an alpha-satellite centrom
ere-specific probe #17. We observed some minor quantitative difference
s between metaphase and interphase cells with regard to the incidence
of i(17q) in individual cases and considerable heteromorphism of the s
ize of signal of i(17q) among different cases. Our results suggest tha
t formation of i(17q) results from a break in the p-arm proximal to th
e centromere and that the breakpoints vary from case to case.