Of these, 28 were classed as benign and 28 as malignant by pathological examination. Ultrasound criteria found to be indicative of malignant lymph nodes were hyperechoic punctuations and a cystic ...
Endoscopic ultrasound (EUS) is an imaging technique ... as an important tool for the management of patients with benign and malignant lesions of the gastrointestinal tract and adjacent structures.