1. Primary tracheal synovial cell sarcoma: A first case report
Anne T. Sykes, MDa, Chris K. Rokkas, MDa, Andre Kajdacsy-Balla, MDb, George B. Haasler, MDa 
The Journal of Thoracic and Cardiovascular Surgery 
Volume 114, Issue 4, Pages (October 1997)
DOI: /S (97)70062-X
Copyright © 1997 Mosby, Inc. Terms and Conditions

2. Fig. 1
Computed tomography demonstrates tracheal mass nearly obstructing lumen. Note extension outside normal lumen. Artifact caused by humeral heads. Each unit on the scale at the right represents 1 cm. R, Right; L, left.
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /S (97)70062-X)
Copyright © 1997 Mosby, Inc. Terms and Conditions

3. Fig. 2
Biphasic growth pattern characteristic of synovial cell sarcoma. a, Epithelial cell nests within sheets of spindle cells (Hematoxylin-eosinophil stain; ×500). b, Spindle and epithelial cell structures confirmed with immunohistochemical staining (high–molecular weight cytokeratin stain; ×500).
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /S (97)70062-X)
Copyright © 1997 Mosby, Inc. Terms and Conditions

4. Fig. 2
Biphasic growth pattern characteristic of synovial cell sarcoma. a, Epithelial cell nests within sheets of spindle cells (Hematoxylin-eosinophil stain; ×500). b, Spindle and epithelial cell structures confirmed with immunohistochemical staining (high–molecular weight cytokeratin stain; ×500).
The Journal of Thoracic and Cardiovascular Surgery  , DOI: ( /S (97)70062-X)
Copyright © 1997 Mosby, Inc. Terms and Conditions