Internal Spreading of Papillary Thyroid Carcinoma: A Case Report and Systemic Review

Figure 5

(a) Pathology section of right thyroid lobe: red arrow for psammoma body. (b) Pathology section of thyroid isthmus: red triangle for large carcinoma lesions; red arrow for small lesions composed of dozens of heterocyst. (c) Pathology section of left thyroid lobe: red arrow for psammoma body.

(a)

(b)

(c)