Neuroendocrine tumour of the descending part of the duodenum complicated with schwannoma: A case report

Figure 2 Pathological manifestation of the tumour under a light microscope. A: Pathological tissue (Magnification: 100 ×). The lower right corner is the nesting tissue of the schwannoma, and the rest is the vesicle-like tissue of the neuroendocrine tumour; B: Neuroendocrine tumour tissue (Magnification: 200 ×); C: Schwannoma tissue (Magnification: 200 ×); D: The vertical incisal margin was negative, and there was no lymphatic vascular invasion (Magnification: 400 ×).