Introduction Early colorectal cancer (ECC) is defined as tumors confined to the mucosal or submucosal layers, without muscular layer invasion (1). Endoscopic Submucosal Dissection (ESD), as an ...

<p>This chalk drawing by J. H. Hasselhorst relates closely to an oil painting of the same subject in the Historisches Museum in Frankfurt and is probably a study for it. Small differences between the ...