In this task, you will be given a sentence. You need to reconize the name of the disorder or disease. Disease is a disorder of structure or function in a human, animal, or plant, especially one that produces specific symptoms or that affects a specific location and is not simply a direct result of physical injury. Although there might be several correct answers, you need to write one of them.

[Q]:  We performed a blind chromosomal analysis on G2 - phase lymphocytes from 7 unrelated A - T patients , 13 obligate A - T heterozygotes ( parents of the patients ) , and 14 normal controls following X - irradiation with 1 Gy in order to evaluate this cytogenetic method as a tool for detection of ATM carriers .
[A]: A - T


[Q]:  The tumour suppressor gene PTEN , which maps to 10q23 .
[A]: tumour


[Q]:  Mutations of the ATM gene detected in Japanese ataxia - telangiectasia patients : possible preponderance of the two founder mutations 4612del165 and 7883del5 .
[A]:
ataxia - telangiectasia