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

Figure 2

(a) Intraoperative frozen pathology of right thyroid lobe: red arrow for psammoma body. (b) Intraoperative frozen pathology of thyroid isthmus: red arrow for heterocyst; blue arrow for psammoma body; green arrow for papillary structure. (c) Intraoperative frozen pathology of left thyroid lobe: red arrow for psammoma body.

(a)

(b)

(c)