inv(14)(q11q32) or t(14;14)(q11;q32)
Involvement of the 14q11 band in rearrangements has been observed in T-cell CLL, in patients with ataxia telangiectasia who have a genetically increased risk for T-CLL and in adult T-cell leukemia/lymphoma (ATL).  In ATL, 6q- and numerical chromosome changes are additionally found.