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.

 Progression of somatic CTG repeat length heterogeneity in the blood cells of myotonic dystrophy patients .
myotonic dystrophy

 A European multicenter study of phenylalanine hydroxylase deficiency : classification of 105 mutations and a general system for genotype - based prediction of metabolic phenotype .
phenylalanine hydroxylase deficiency

 The tumour suppressor gene PTEN , which maps to 10q23 .

tumour