WSI21-23-Case-2
From MGH Learn Pathology
Metastatic kinase fusion-related thyroid carcinoma to the lung (2.1 cm, by report), multinodular, with multifocal vessel involvement. Note: The tumor morphology is distinct with a follicular growth pattern and glomeruloid structures. These findings are seen in association with kinase-fusion related carcinomas. B. RIGHT UPPER LOBE MASS, WEDGE RESECTION (A2) Metastatic kinase-fusion related thyroid carcinoma (1.8 cm, by report). Note: There is a dominant tumor nodule with adjacent, discrete tumor foci present in large blood vessels. C. BRAIN, RIGHT OCCIPITAL, EXCISIONAL BIOPSY (B1)
Metastatic kinase fusion-related thyroid carcinoma (0.6 cm, in aggregate).