January 2019 — Pathology and Cytology

A 45-year-old woman presented with a 6 cm nodule in the upper arm. She had removed a bona fide lipoma from the same area >10 years ago. An MRI showed a suspected sarcoma and the lesion was excised.

HE1_FH_2018-11-22: Pushing border infiltration in the subcutaneous fat.
HE2_FH_2018-11-22: Areas with myxoid stroma
HE3_FH_2018-11-22: Areas with fibrous stroma
MUC4_FH-2018-11-22: Positive immunoreactivity for MUC4
This quiz is no longer available.
Felix Haglund, M.D., Ph.D.
Resident, Pathology and Cytology
Karolinska University Hospital
Karen Fritchie, M.D.
Consultant, Anatomic Pathology
Mayo Clinic
Associate Professor of Laboratory Medicine and Pathology
Mayo Clinic College of Medicine

MCL Education

This post was developed by our Education and Technical Publications Team.