Case Reports Cytopathology 2023 Exercise 4: Fine-Needle Aspiration of a Perigastric Mass: Cytology- Histology Correlations and Differential Diagnosis

Authors

Rong Xia, MD PhD

Syed T. Hoda, MD

Aylin Simsir, MD

Department of Pathology

NYU Langone Health

New York, New York

Primary Audience: Pathologists and Clinical Scientists
Secondary Audience: Residents, Laboratory Technologist/Scientist (Includes all sub-specialty areas), Students, Pathologist Assistants, Laboratory Directors and Educators

Upon completion of this activity, you will be able to:

·         describe cytomorphologic features of dedifferentiated liposarcoma;

·         formulate differential diagnoses for dedifferentiated liposarcoma;

·         distinguish dedifferentiated liposarcoma from its diagnostic pitfalls; and

·         describe immunohistochemistry markers and ancillary molecular studies to differentiate dedifferentiated liposarcoma from other tumors.