30 May 2021
: Case report
Systemic IgG4-Related Disease Masquerading as Cholangiocarcinoma: A Case Report Underscoring the Importance of Medical History
Challenging differential diagnosis, Rare disease, Educational Purpose (only if useful for a systematic review or synthesis)
Benjamin P. Gummlich1ABDEF*, Philipp Ströbel2BDE, Ali Seif Amir Hosseini3BD, Albrecht Neesse1DE, Volker Ellenrieder1D, Harald Schwörer1ABDEFDOI: 10.12659/AJCR.930729
Am J Case Rep 2021; 22:e930729
Figure 4. Total bilirubin during the patient’s clinical course while being treated with prednisolone (Predni) and azathioprine (Aza).






