case_images: PMC11099278_01
case_images: Pathological analysis results of tumors, ITTC (*), and PTC (#) (A) The gross examination of the left thyroid lobe showed a white multinodular mass invading most of the thyroid tissue with soft tissue extension, (B) H & E staining of ITTC and PTC, (C, D) H & E staining of ITTC, (E) H & E staining of PTC.
case_images: fonc-14-1394020-g001.jpg
case_images: PMC11099278_01_fonc-14-1394020-g001.jpg
case_images: f1
case_images: Immunohistochemical analysis results of tumors, ITTC (*) and PTC (#) (A) Immunostaining was positive for CD5 in ITTS, but negative in PTC, (B) CD5 positivity in ITTS, (C) Immunostaining was positive for CK 5/6 in ITTS, but negative in PTC, (D) CK 5/6 positivity in ITTS, (E) Immunostaining was positive for P63 in ITTS, but negative in PTC, (F) P63 positivity in ITTS, (G) Immunostaining was positive for thyroglobulin in PTC, but negative in ITTC, (H) Thyroglobulin positivity in PTC, (I) Immunostaining was positive for CKAE1/AE3 in both ITTS and PTC, (J) Ki67 positivity in 15-20% of ITTC cells, (K) Immunostaining was positive for TTF1 in PTC, but negative in ITTC, (L) TTF1 positivity in PTC.
case_images: fonc-14-1394020-g002.jpg
case_images: PMC11099278_01_fonc-14-1394020-g002.jpg
case_images: f2