Basal cell adenoma of the lung identified with obstructive pneumonia
Autor: | Akihide Ito, Hideki Shima, Kunio Hamada, Takayuki Yoshida, Toshiki Ito |
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Rok vydání: | 2019 |
Předmět: |
Pathology
medicine.medical_specialty Lung medicine.diagnostic_test salivary gland-type tumors business.industry Endobronchial tumor Case Report Basal cell adenoma medicine.disease Microbiology Staining respiratory tract diseases Pneumonia Infectious Diseases medicine.anatomical_structure Obstructive pneumonia Biopsy medicine Immunohistochemistry Parasitology obstructive pneumonia endobronchial tumor business basal cell adenoma |
Zdroj: | Oxford Medical Case Reports |
ISSN: | 2053-8855 |
Popis: | The seromucinous glands of the bronchi can give rise to tumors resembling those of the salivary glands. Basal cell adenoma (BCA) has not been reported in salivary gland-type tumors of the lung. Here, we report a case of an 86-year-old Asian man who suffered from pneumonia in the left upper lung field that may be associated with an endobronchial tumor occluding B1 + 2a + b. The bronchoscopic biopsy of the tumor revealed that the basaloid cells, which constituted a major component of the tumor and were positive for p40/p63 immunohistochemistry, exhibited a cord-like structure. The Ki-67 (MKI67) staining was less than 1% positive. These findings suggest that the endobronchial tumor was BCA of the lung, which caused obstructive pneumonia in the patient. |
Databáze: | OpenAIRE |
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