A Case of Mucosal Cancer of the Stomach Treated by Endoscopic Submucosal Dissection after Which Nodal Metastasis Became Evident
Figure 2
Formalin-fixed endoscopically resected specimen. The yellow-dotted line and the green-dotted line indicate the extent of the 0-I lesion and the 0-IIa lesion, respectively. The intervening mucosa between the two lesions was nonneoplastic.