Research Article
The Utility of Rapid On-Site Evaluation on Endobronchial Ultrasound Guided Transbronchial Needle Aspiration: Does It Make a Difference?
Table 4
False negative cases.
| Target/s | ROSE result | Final cytology results |
| LN 7, nodule | Lymphocytes only with possible enlarged lymphocyte in LN 7 | Small cell carcinoma. Immunohistochemistry positive for synaptophysin, chromogranin, and CD 56. |
| 3p | Lymphocyte and bronchial cells in 1st and 2nd passes. 3rd and 4th passes not viewed by ROSE. | Poorly differentiated cancer in 3rd and 4th passes. Immunohistochemistry revealed large B cell non-Hodgkin lymphoma. |
| 11L, 4L, 11R | Lymphocytes | Malignant in 11R |
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