Table 1.
Expression of RARg in human chondrosarcomas
| ID | Grade | Staining |
|---|---|---|
| P0593 | Grade 3 | ++ |
| P0594 | Grade 3 | ++ |
| P0595 | Grade 1 | ++ |
| P0596 | Grade 2 | + |
| P0597 | Grade 1 | ++ |
| P0598 | Grade 2–3 | + |
| P0599 | Grade 1 | ++ |
| P0997 | Grade 1 | + |
| P0999 | Grade 1 | ++ |
| P1000 | Grade 1 | ++ |
| P1002 | Grade 1 | + |
The human chondrosarcoma specimens were obtained from the Pathology Biorepository Shared Service (PBSS) at University of Maryland, Baltimore. The sections were subjected to immunohistochemical staining for RARγ. The results were evaluated by 2 independent researchers.