14 year old female presents with an abdominal/mesenteric based mass as resected.
Stefan Brettfeld, D.O. Fellow, Surgical Pathology Mayo Clinic |
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Rondell Graham, M.B.B.S. Consultant, Anatomic Pathology Mayo Clinic Associate Professor of Laboratory Medicine and Pathology Mayo Clinic College of Medicine and Science @rondell_graham |
50 year old woman underwent hysterectomy for a 4.8 cm mass involving the cervix and lower uterine segment.
The tumor cells had the following immunoprofile: AE1/AE3 (-), Desmin (-), SMA (+), h-Caldesmon (+), S100p (-), Tyrosinase (-), HMB45 (+), Melan A (+), TFE3 (+).
This quiz is no longer available.Hong Jiang, B.Med. Fellow, Surgical Pathology Mayo Clinic |
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J. Kenneth Schoolmeester, M.D. Consultant, Anatomic Pathology Mayo Clinic Assistant Professor of Laboratory Medicine and Pathology Mayo Clinic College of Medicine and Science |
A middle-aged man presented with multisystem manifestations, including diarrhea and abdominal pain, unintentional weight loss and hypoalbuminemia, chronic heart failure, seronegative spondyloarthropathy, and diffuse lymphadenopathy. In the past, he had been treated with secukinumab, methotrexate, and prednisone for seronegative spondyloarthropathy, without significant improvement. The following photomicrographs are from the duodenal biopsies.
Burak Tekin, M.D. Resident, Anatomic and Clinical Pathology Mayo Clinic |
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Roger Moreira, M.D. Consultant, Anatomic Pathology Mayo Clinic Assistant Professor of Laboratory Medicine and Pathology Mayo Clinic College of Medicine and Science |
An 18-year-old man presented with progressive headaches, left face and tongue sensory change, and gait imbalance for four months. He had no significant past medical or family history. Magnetic resonance imaging (MRI) of the brain revealed a 4.7 x 4.4 x 3.9 cm right lateral ventricle mass, extending medially to compress the third ventricle and causing obstructive hydrocephalus. A gross total resection of the tumor was performed.
Maria Adelita Vizcaino Villalobos, M.D. Resident, Anatomic Pathology/Neuropathology Mayo Clinic @astroade |
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Caterina Giannini, M.D., Ph.D. Consultant, Anatomic Pathology Mayo Clinic Professor of Laboratory Medicine and Pathology and Neurosurgery Mayo Clinic College of Medicine and Science @CaterinaGianni7 |