Figure 3. Management of patients with SDHD-related HNPGLs with special emphasis on tumor multifocality.

Jugular PGLs are also named jugulotympanic PGLs; SRS, stereotactic radiosurgery (preferred radiotherapeutic option); RT, hypofractionated radiotherapy; CN, cranial neuropathy; PD, progressive disease; MET, metastatic; TRT, targeted radionuclide therapy; Adx, adrenalectomy; HNPGLs, head and neck paragangliomas; PGL, paraganglioma; VCT, vocal cord palsy
*For patients without preoperative neuropathy
#Some authors prefer to start on the side of the larger tumor