Pulmonary sclerosing papillary adenoma.
Timothy Craig Allen1, Mojgan Amrikachi, Philip T Cagle
1Department of Pathology and Laboratory Medicine, The University of Texas Health Science Center at Tyler, Tyler, TX 75708, USA. timothy.allen@uthct.edu
Pathology International
|July 20, 2013
Summary
Pulmonary sclerosing papillary adenoma is a rare benign lung neoplasm. This case highlights an unusual presentation with extensive sclerosis, challenging typical diagnostic criteria.
Area of Science:
- Pulmonology
- Pathology
- Oncology
Background:
- Pulmonary papillary adenomas are rare benign lung neoplasms.
- Distinguishing them from other lung lesions, like sclerosing hemangiomas, can be challenging.
- Extensive sclerosis is not a typical feature of pulmonary papillary adenoma.
Observation:
- This report details a unique case of pulmonary sclerosing papillary adenoma.
- The tumor exhibited extensive sclerotic stroma.
- Focal areas of typical papillary architecture were also observed.
Findings:
- The presented case demonstrates a pulmonary papillary adenoma with significant sclerotic changes.
- This finding contrasts with the generally accepted features of pulmonary papillary adenoma.
- The presence of extensive sclerosis may complicate differential diagnosis.
Implications:
- This case expands the known spectrum of pulmonary papillary adenoma presentations.
- It underscores the importance of considering atypical features in lung tumor diagnosis.
- Further research may clarify the relationship between sclerosis and pulmonary papillary adenoma.
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