Partial trisomy 4q: a case report.
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Biomedical subjects
Publications and source records attributed to Yun-hua Wang.
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OBJECTIVE: To study diagnosis and differential diagnosis of Kallmann syndrome. METHODS: The examinations including routine karyotyping, sex hormone, GnRH stimulation test and MRI were performed. RESULTS: Cytogenetic analysis of his peripheral lymphocyte by G banding showed a normal male karyotype. GnRH stimulation test presented a good reaction. Plasma levels of luteinizing hormone (LH), follicle-stimulating hormone (FSH) and testosterone were very low. Absent olfactory bulb was found by magnetic resonance imaging (MRI). CONCLUSION: Karyotype analysis, sexual hormone, GnRH stimulation test and MRI are very important the diagnosis of Kallmann syndrome.