41. It is a marker of congenital adrenal hyperplasia due to 21-hydroxylase deficiency. 42. It may also occur on one side of the face in cases of hemifacial hyperplasia . 43. Mutations in the KRAS gene can cause endometrial hyperplasia and therefore Type I endometrial cancer. 44. Also, there is no adrenal hyperplasia . 45. Hypochlorhydria induces G cell ( gastrin-producing ) hyperplasia , which leads to hypergastrinemia. 46. This condition is called hyperplasia , which is cell growth beyond what is normally seen. 47. Biopsies of the ileum were reported to have shown reactive lymphoid follicular hyperplasia in seven. 48. Girls with congenital adrenal hyperplasia ( CAH ) have atypically high blood concentrations of testosterone. 49. Talon cusp can simply be defined as hyperplasia of the incisal edge of the tooth. 50. Skinner's PhD involved developing genetic tests to detect congenital adrenal hyperplasia in children.