son 1 t Trent ‘ , 4 rr ery . , 5 . Figure 26. Top: mixed papillary and follicular carcinomaat surgery (subject No. 64). White nodule is malignant tissue. Bottom left (21 x ): microscopic section showing relatively normal thyroid tissue beneath the malignanttissue. Bottom right (10 x): local lymph node invasion by the tumor.