T

X

X chromosome

in Charcot-Marie-Tooth disease

1024

in Duchenne muscular dystrophy

1036

fragile site on, mental retardation and

1705

in idiopathic torsion dystonia

1011

in Klinefelter's syndrome

1180

1707

in Turner's syndrome

1189

x descent

314

X-inactive-specific transcriptase (XIST), in Klinefelter's syndrome

1180

X-linked bulbospinal neuronopathy

1022

X-ray studies See specific disorder and under Radiation

Xalacom See Latanoprost/timolol

Xalatan See Latanoprost

Xanax See Alprazolam

Xanthogranulomatous cholecystitis

687

Xanthomas

in biliary cirrhosis

675

eruptive

1244

in diabetes mellitus

1198

1225

tendinous

1244

Xerosis

in HIV infection/AIDS

1328

in vitamin A deficiency

1276

Xerostomia

radiation therapy causing

1683

in Sj gren's syndrome

842

Ximelagatran, for hypercoagulability

532

XIST See X-inactive-specific transcriptase

XO karyotype, in Turner's syndrome

1189

XPD gene, chemotherapy response and

1661

XRCC1 gene, chemotherapy response and

1661

XXY karyotype

1180

See also Klinefelter's syndrome

XY females (testicular feminization syndrome)

1170

¹³C/¹⁴C-Xylose test, in bacterial overgrowth

605

D-Xylose test, in bacterial overgrowth

605