Image 17 of 85



Image Description

References:
1. Goldblum, J. R. et al (2018). Rosai and Ackerman's Surgical Pathology - Eleventh Edition. Philadelphia, PA. Elsevier.
2. Husain AN, Stocker JT, Dehner LP (2021). Stocker & Dehner's Pediatric Pathology. 5th Edition. Wolters Kluwer.
3. Penault Llorca F, Rudzinski ER, Sepulveda AR. Testing algorithm for identification of patients with TRK fusion cancer. J Clin Pathol 2019;0:1-8. doi:10.1136/jclinpath-2018-205679
4. Church AJ et al. Recurrent EML4-NTRK3 fusions in infantile fibrosarcoma and congenital mesoblastic nephroma suggest a revised testing strategy. Modern Pathology (2018) 31, 463-473; doi:10.1038/modpathol.2017.127
5. Mortensen L et al. Locally Recurrent Secretory Carcinoma of the Breast with NTRK3 Gene Fusion. The Oncologist 2021;26:818-824.
6. WHO Classification of Tumours Editorial Board. Urinary and male genital tumours [Internet]. Lyon (France): International Agency for Research on Cancer; 2022 [cited 2022 April 29]. (WHO classification of tumours series, 5th ed.; vol. 8). Available from: https://tumourclassification.iarc.who.int/chapters/36.

About this image: Intermediate power view of a classic mesoblastic nephroma showing intersecting bundles of spindle cells creating an appearance reminiscent of fibromatosis. Entrapped glomeruli and tubules can also be seen. Some cases contain islands of hyaline cartilage and extramedullary hematopoiesis.

Image 17 of 85