Correlation of Tissue Biopsy and Fine Needle Aspiration Cytology with Positron Emission Tomography Results
Figure 1
A case showing PET scan diagnosed as “positive for neoplastic process” and a corresponding negative biopsy. (a, b) Intense FDG radiotracer uptake in the mediastinal lymph node. (c) Surgical specimen showing caseating granuloma (H&E 100x). (d) FNA showing absence of malignant cells and clusters of epithelioid cells admixed with lymphocytes and debris (Papanicolaou 100x).
