TY - JOUR T1 - Endoscopic submucosal dissection of an unusual flat rectal neoplasm JF - Gut JO - Gut SP - 180 LP - 180 DO - 10.1136/gutjnl-2014-308298 VL - 64 IS - 1 AU - Francesco Azzolini AU - Paolo Cecinato AU - Veronica Iori AU - Loredana De Marco AU - Ramona Zecchini AU - Cristina Fodero AU - Cristiana Tioli AU - Romano Sassatelli Y1 - 2015/01/01 UR - http://gut.bmj.com/content/64/1/180.abstract N2 - A 63-year-old woman was admitted to our gastroenterology unit to undergo a screening colonoscopy, scheduled for faecal occult blood test positivity. During the procedure, a flat, rectal granular lesion was found. With the use of magnification and narrow band image (NBI) technology, the lesion was diagnosed as a laterally spreading tumour (LST), granular mixed type, 30 mm in maximum diameter (figure 1). The pit pattern was unclassifiable and vascular pattern was similar to the type IV of the classification proposed by Inoue regarding the microvasculature pattern of the oesophagus for diagnosis and evaluation of the squamous cell carcinoma. The … ER -