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Polypoid endobronchial extension from invasive thymoma
K Honma1, M Mishina, Y Watanabe
1Department of Pathology, Dokkyo University School of Medicine, Tochigi, Japan.
Abstract:
A case of invasive thymoma which was manifest clinically as bronchial obstruction and metastatic liver tumour is presented. Autopsy revealed a unique polypoid endobronchial extension of the neoplasm. This represents a previously unrecognized pattern of secondary bronchial involvement by invasive thymoma.