Letters To The EditorReduced Sensitivity of Paraffin-Based RT-PCR Assays for ETV6-NTRK3 Fusion Transcripts in Morphologically Defined Infantile FibrosarcomaArgani, Pedram ; Fritsch, Michael K. ; Shuster, Amy E. ; Perlman, Elizabeth J. ; Coffin, Cheryl M. Author Information Johns Hopkins Hospital Baltimore, Maryland, U.S.A. Primary Children's Medical Center Salt Lake City, Utah, U.S.A. The American Journal of Surgical Pathology: November 2001 - Volume 25 - Issue 11 - p 1461-1463 Buy © 2001 Lippincott Williams & Wilkins, Inc.