B Balci B Calik T Karadeniz H Sahin L Ugurlu C Aydin
10.1186/s40792-016-0130-0
Surg Case Rep
2016 Dec;2(1):2.
ampulla of vater squamous cell carcinoma
CC BY
https://pubmed.ncbi.nlm.nih.gov/26943678/
PMC4706539
26943678
Primary squamous cell carcinoma of the ampulla of Vater: a case report
2016