A novel technique of endonasopharyngeal ultrasound-guided transnasopharyngeal needle aspiration in the diagnosis of submucosal recurrence of nasopharyngeal carcinoma after chemoradiotherapy

CONCLUSION: ENUS-TNNA is a safe, effective, and minimally invasive approach to obtain tissue samples from the submucosal region of the nasopharynx for patients with suspected NPC recurrence.PMID:34627938 | DOI:10.1016/j.radonc.2021.10.002
Source: Radiotherapy and Oncology : journal of the European Society for Therapeutic Radiology and Oncology - Category: Radiology Authors: Source Type: research