Case Report
Copyright ©The Author(s) 2022.
World J Clin Cases. Feb 6, 2022; 10(4): 1432-1440
Published online Feb 6, 2022. doi: 10.12998/wjcc.v10.i4.1432
Figure 4
Figure 4 Immunohistochemical staining. A: The cells were partially positive for smooth muscle actin (magnification, ×200); B: Negative for anaplastic lymphoma kinase (magnification, ×200).