Carcinoma in the porcelain gallbladder: a relationship revisited
Randomized prospective evaluation of frozen - section analysis for follicular neoplasms of the thyroid
Efficacy in standard clinical practice of colonoscopic polypectomy in reducing colorectal cancer incidence
Randomized clinical trial of the effect of open versus laparoscopically assisted colectomy on systemic immunity in patients with colorectal cancer
Characterization of indeterminate (lipid-poor) adrenal masses: use of washout characteristics at contrast-enhanced CT
A prospective, randomized, controlled trial of covered expandable metal stents in the palliation of malignant esophageal obstruction of the gastresophageal junction
Canadian National Breast Screening Study-2: 13-year results of a randomized trial in women aged 50-59 years
Thoracoscopy with talc poudrage: 15-year experience
The role of transrectal ultrasound-guided biopsy in the postoperative follow-up of patients with rectal cancer
Endoscopic mucosal resection for treatment of early gastric cancer
Perioperative blood transfusions, with or without allogenic leucocytes, relate to survival, not to cancer recurrence.