Tuberc Respir Dis.
2000 Jan;48(1):91-95.
A Case of Mucous Gland Adenoma of the Trachea
- Affiliations
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- 1Department of Internal Medicine, Seoul Adventist Hospital, Seoul, Korea.
- 2Department of Otorhinolaryngology, Seoul Adventist Hospital, Seoul, Korea.
- 3Department of Pathology, Seoul Adventist Hospital, Seoul, Korea.
Abstract
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Mucous gland adenoma of the bronchus is a rare benign tumor arising
from the bronchial mucous gland. It accounts for less than 0.5 % of
all lung tumors. In adults, tracheal tumors are most often malignant.
Among benign tumors arising in the trachea, mucous gland adenoma of
the trachea is extremely rare. First case was reported by Ferguson
and Cleeland in 1988, as "Mucous gland adenoma of the trachea".
Microscopic study shows it to arise from normal submucosal mucous
glands forming glandular or tubular structures composed of mucous
secreting cells. Common symptoms were cough, hemoptysis, recurrent
and protracted pneumonia, shortness of breath, and wheeze. Duration
of symptoms before diagnosis varied from a few weeks to 10 years with
prolonged symptoms being usual. Management of these tumors should be
complete excision, including pulmonary resection because two instances
of recurrence after local excision have been reported.