Early gastric composite tumor comprising signet-ring cell carcinoma and mucosa-associated lymphoid tissue lymphoma: A case report

Figure 1 Endoscopic features of lesions. A: Whitish, shallow, and uneven mucosa lesions with minimal spontaneous bleeding at gastric antrum; B: The tumor invades gastric antrum and angular notch; C: Magnifying endoscopy with narrow-band imaging reveals typical tree-like appearance microvessels; D: Indigo carmine chromoendoscopy delineates a poor-demarcated lesion with an irregular margin.