T-cell Lymphoproliferative Disorder Involving the Central Nervous System in Two Cases.

Accession number;00A0470793
Title;T-cell Lymphoproliferative Disorder Involving the Central Nervous System in Two Cases.
Author; INOHA SATOSHI (Kyushu Univ., Grad. Sch.) INAMURA TAKANORI (Kyushu Univ., Grad. Sch.) OGA SHOICHI (Kyushu Univ., Grad. Sch.) HARA TOSHIRO (Kyushu Univ., Grad. Sch.) FUKUI MASASHI (Kyushu Univ., Grad. Sch.)
Journal Title;Neurol Surg
Journal Code:Z0684A
ISSN:0301-2603
VOL.28;NO.5;PAGE.435-439(2000)
Figure&Table&Reference;FIG.4, REF.14
Pub. Country;Japan
Language;Japanese
Abstract;Lymphoproliferative disorder (LPD) sometimes occurs in immunosuppressive patients. B-cell proliferation is, predominantly seen in patients with LPD and T-cell proliferation is rare. We here report two patients with T-cell LPD involving the central nervous system (CNS). A 7-year-old boy developed increased intracranial pressure and computed tomography showed a ring-enhanced mass lesion in the right frontal lobe. A 10-year-old boy developed gait disturbance and magnetic resonance imaging showed a non-enhanced lesion in the left parietal lobe. Radiological findings could not differentiate CNS-LPD from other intracranial diseases. Only histologic examination could diagnose LPD in both cases, and Epstein-Barr virus associated RNA was found in the infiltrated T-cell of the latter case. Although chemotherapy with antitumor agents was effective for remission of LPD in both cases, both patients died 3 years after their operations. As CNS-LPD shows rapid progression and frequently results in fatality, this disease requires immediate histologic diagnosis followed by extensive chemotherapy. (author abst.)
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