https://www.selleckchem.com/pr....oducts/abemaciclib.h
Thirteen recurrences were identified via endoscopic surveillance within the surgically patent paranasal sinuses while 13 were identified within the nasal cavity; 5 patients had multiple sites of recurrence. Local recurrence of SNM is the most common site for recurrent disease and nasal endoscopy identified half of these cases. 50% of these recurrences were within the paranasal sinuses and would not have been easily identified if the sinuses were not open for inspection. Thus, open sinus cavities aid in the detection of tumor recurre