Autor: |
Sagiuchi T; Department of Radiology, Kitasato University School of Medicine, Kanagawa, Japan., Ishii K, Utsuki S, Asano Y, Tsukahara S, Kan S, Fujii K, Hayakawa K |
Jazyk: |
angličtina |
Zdroj: |
AJNR. American journal of neuroradiology [AJNR Am J Neuroradiol] 2002 Sep; Vol. 23 (8), pp. 1404-6. |
Abstrakt: |
We present an autopsy case of primary leptomeningeal melanoma visualized with technetium-99m-hexamethylpropyleneamine oxime (Tc-99m-HMPAO) single photon emission CT (SPECT) of the brain. Increased uptake of Tc-99m-HMPAO coincided with leptomeningeal enhancement on MR images and with the tumor location of the autopsy findings. It was thought that Tc-99m-HMPAO could correlate closely with melanoma. Tc-99m-HMPAO SPECT clearly showed primary leptomeningeal melanoma and severe hypoperfusion induced by intracranial hypertension and tumor proliferation. |
Databáze: |
MEDLINE |
Externí odkaz: |
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