Volume 37, Issue 4 pp. 249-251

Isolated gingival relapse of acute lymphoblastic leukemia after transplantation

Wing Y. Au

Wing Y. Au

Departments of Medicine and

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Kai Y. Wong

Kai Y. Wong

Pathology, Queen Mary Hospital, Hong Kong

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Rock Y. Y. Leung

Rock Y. Y. Leung

Pathology, Queen Mary Hospital, Hong Kong

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Antonio C. K. Tong

Antonio C. K. Tong

Dental Surgery, Department of Health, Hong Kong SAR Government, Hong Kong

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First published: 23 July 2007
Citations: 9
Dr Au UMU, 4/F, Professorial Block, Queen Mary Hospital, Pokfulam Road, Hong Kong. Tel: +852 28553975, Fax: +852 28726896, E-mail: [email protected]

Abstract

A patient with a history of precursor B-cell leukemia presented with an isolated ulcerating gum lesion 8 years after allogeneic stem cell transplantation with severe graft versus host disease. A biopsy revealed an undifferentiated malignant hemic lesion. Examinations of the peripheral blood and marrow were normal. Molecular studies confirmed clonal relationship between the gum lesion with the original marrow disease, despite the anatomical, histological and chronological separations.

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