Case Report
Copyright ©The Author(s) 2021.
World J Clin Cases. Dec 16, 2021; 9(35): 11078-11084
Published online Dec 16, 2021. doi: 10.12998/wjcc.v9.i35.11078
Figure 4
Figure 4 Immunohistochemical analysis showed that the tumor cells were positive for cytokeratin, cytokeratin 5/6, carcinoembryonic antigen, thyroid transcription factor-1 and Ki-67. A: Cytokeratin; B: Cytokeratin 5/6, C: Carcinoembryonic antigen; D: Thyroid transcription factor-1; E: Ki-67.