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. 2022 Dec 26;14(12):e32956. doi: 10.7759/cureus.32956

Figure 1. Photograph of IHC panel: (A) IHC of TTF1 shows the nuclear positivity in tumour cells; (b) CK-7 shows cytoplasmic staining in tumour cells; (C) P40 shows nuclear and cytoplasmic staining; (D) Napsin-A shows granular cytoplasmic and nuclear staining in tumour cells.

Figure 1

IHC: immunohistochemistry