Fig. 6
From: Thyroid crisis caused by metastatic thyroid cancer: an autopsy case report

Pathological findings of left lung. A There were well-defined white lesions in left lung. B Follicles of various sizes were observed and were considered to be metastases of FTC. No anaplastic cancer tissue was found in the metastatic lesions, which all showed findings of FTC (hematoxylin and eosin, low magnification)