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18F-Fluorodeoxyglucose Positron Emission Tomography/Computed Tomography Findings in Mucosa-Associated Lymphoid Tissue Lymphoma of the Larynx: A Case Report and Literature Review
Author(s) -
Kui Zhao,
Luo Yz,
Zhou Sh,
Dai Bl,
Luo Xm,
Yan Sx,
Wang Qy,
Ling Lu
Publication year - 2012
Publication title -
journal of international medical research
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.421
H-Index - 57
eISSN - 1473-2300
pISSN - 0300-0605
DOI - 10.1177/147323001204000340
Subject(s) - medicine , lymphoma , malt lymphoma , positron emission tomography , vincristine , chop , radiation therapy , larynx , radiology , fluorodeoxyglucose , mucosa associated lymphoid tissue , nuclear medicine , pathology , chemotherapy , surgery , cyclophosphamide
Laryngeal mucosa-associated lymphoid tissue (MALT) lymphoma is rare, with only 25 cases reported in the literature. This report presents a case of laryngeal MALT lymphoma in a 35-year-old female with a 6-year history of progressively worsening hoarseness. MALT lymphoma was diagnosed based on biopsy and immunohistochemical analysis. The patient received two cycles of cyclo-phosphamide + epirubicin + vincristine + prednisone (CHOP) chemo therapy, which was ineffective. 18 F-fluoro deoxy glucose ( 18 F-FDG) positron emission tomography/computed tomography (PET/CT) showed 18 F-FDG accumulation in the larynx only and identified stage IE lymphoma. CHOP chemotherapy was terminated and the patient was treated with radiotherapy. After 3 months (total radiation dose 27 Gy), 18 F-FDG PET/CT scan showed that the laryngeal lesion was in complete remission. A review of the literature on the MEDLINE®/PubMed® databases regarding laryngeal MALT lymphoma and the use of PET/CT found that radiotherapy is the firstline treatment for stage I and II MALT lymphoma.