Authors’ contributions
All authors have read and approved the manuscript.
FW and RYL collected the clinical data of the patient, performed the
literature search and drafted the manuscript. XLW provided and evaluated
the MR image and drafted part of the manuscript. ZLF and ZLL
participated in the data collection. XF, SJL, ZL, SL, WJW, CSH, and WS
established the diagnosis and agreed the patient’s management plan. BH
participated in preparation the results of the MR images. XLL and SXL
supervised and drafted the manuscript.