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Thoracoscopic Extended Right Middle Plus Lower Sleeve Lobectomy for Non-Small-Cell Lung Cancer

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Pulmonary glomus tumor.

Umesh Kapur¹, Marta Helenowski, Adich Zayaad

¹Department of Pathology, Loyola University Chicago Medical Center, Maywood, IL 60153, USA.

Annals of Diagnostic Pathology

|November 21, 2007

Summary

Pulmonary glomus tumors (GTs) are rare neoplasms. This case highlights the importance of considering GT in the differential diagnosis of lung tumors, even when initially presenting as a typical carcinoid tumor.

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CT-guided Preoperative Localization of Pulmonary Nodules Using a Glucose Test and Tissue Adhesive

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Published on: January 30, 2026

Area of Science:

Oncology
Pathology

Background:

Glomus tumors (GTs) are rare neoplasms, with pulmonary involvement being exceptionally infrequent.
While typically benign, rare instances of aggressive glomus tumors necessitate careful evaluation.

Observation:

A case of pulmonary glomus tumor initially misdiagnosed as a typical carcinoid tumor is presented.
Tumor size, location, and histomorphological characteristics are key indicators of potential behavior.

Findings:

The study discusses the differential diagnosis of pulmonary glomus tumors.
Recent classifications of glomus tumors are reviewed in the context of this case.

Implications:

Accurate diagnosis of pulmonary glomus tumors is crucial for appropriate management.
This case underscores the need for a broad differential diagnosis in pulmonary oncology.