Footnotes

• Contributors FN contributed to the planning and presentation of the case study, working together with AW, pathologist, and CBC, radiologist. RP planned and designed the discussion of the case report, according to the literature and current recommendations.

• Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.

• Competing interests None declared.

• Patient consent for publication Not required.

• Provenance and peer review Commissioned; internally peer reviewed.