Disease Information for Klinefelter mosaicism syndrome

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Clinical Manifestations
Signs & Symptoms
Breast Swelling Bilateral
Accelerated growth Child
Delayed adolescence/secondary sex changes
Delayed male adolescence/pubescence
Eunuchoid habitus/Eunuchoidism
Intersex Spectrum Child
Penis, small (Micropenis)
Small testes
Small/soft testes
Testes/small firm
Long arms
Long legs
Arms too long for body
Leg/trunk proportion abnormality/sign
Tall child
High-pitched voice
Dysmorphic appearance/face
Tall Adult
Disease Progression
Course/Chronic disorder
Course/Chronic only
Demographics & Risk Factors
Population Group
Child
Man
Population/Pediatrics population
Sex & Age Groups
Population/Adult/all
Population/Boy patient
Population/Child
Population/Children/all
Population/Infant male
Population/Male
Population/Male-only/limit
Population/Man patient
Laboratory Tests
Abnormal Lab Findings (Non Measured)
SEMEN Analysis Abnormal
Abnormal Lab Findings (Non Measured)
Chromosome Karyotype Abnormal
Chromosomal abnormality (Lab)
Abnormal Lab Findings - Decreased
SEMEN Sperm count
Testosterone Total (Lab)
URINE 17-Ketosteroids
Abnormal Lab Findings - Increased
FSH/Follicle Stmulating Hormone/ICSH (Lab)
LH/Leutinizing Hormone (Lab)
URINE FSH
URINE Leutininzing hormone
Diagnostic Test Results
Pathology
PATH/Visceromegaly
Associated Diseases & Rule outs
Associated Disease & Complications
Anorchia/Hypoplasia testes
Carcinoma, testis (seminoma)
Choriocarcinoma of testis
Diabetes mellitus
Eunuchism
Genital anomalies/caused
Gynecomastia
Hypogonadism, male
Infertility/sterility male
Klinefelter's syndrome
Obesity
Obesity in Children
Testicular atrophy
Testicular cancer/tumor
Thyroiditis, Hashimoto's
Venous insufficiency/leg, chronic
Diabetes mellitus/non-insulin dep/type II
Disease Mechanism & Classification
Class
CLASS/Pediatric disorders (ex)
CLASS/Genital, male (category)
CLASS/Testicle disorder (ex)
Pathophysiology
Pathophysiology/XXY Chromosome pattern
Pathophysiology/Primary Testicular Failure
Pathophysiology/Sperm Production Decreased
Pathophysiology/Extra X chromosome in a Male
Pathophysiology/XXYY, XXXY Chromosome pattern
Process
PROCESS/Chromosomal disorder (ex)
PROCESS/Congenital/developmental (category)
PROCESS/Eponymic (category)
PROCESS/Genetic mosaicism/possible (ex)
PROCESS/Multiple dysmorphic syndrome (ex)
PROCESS/Impaired verbal skills/defect
Treatment
Other Treatments
TX/Genetic counselling
Definition

Klinefelter syndrome is the presence of an extra X chromosome in a male.

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External Links Related to Klinefelter mosaicism syndrome
Google
Wikipedia
Merck
Images
PubMed (National Library of Medicine)
NGC (National Guideline Clearinghouse)
Medscape (eMedicine)
Harrison's Online (accessmedicine)
NEJM (The New England Journal of Medicine)
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