Mycobacterial spindle cell pseudotumor mimicking Richter transformation in a patient with hairy cell leukemia

Affiliations

• ¹ Department of Pathology, Institute of Medical Genetics and Pathology, University Hospital of Basel, University of Basel, Schönbeinstrasse 40, 4031, Basel, Switzerland. simon.haefliger@usb.ch.
• ² Department of Pathology, Institute of Medical Genetics and Pathology, University Hospital of Basel, University of Basel, Schönbeinstrasse 40, 4031, Basel, Switzerland.