Case Report

Novel Mutations in Pilomatrixoma, CTNNB1 p.s45F, and FGFR2 p.s252L: A Report of Three Cases Diagnosed by Fine-Needle Aspiration Biopsy, with Review of the Literature

Figure 1

(a) Conventional smear showing basaloid cells in sheets, with focal squamous appearance (Papanicoloau stain, 100x) and (b) cell block preparations confirming the presence of basaloid cells with squamous differentiation, in addition to ghost cells (H&E, 100x).
(a)
(b)