权威例句
The risk of cancer and dysplasia among ulcerative colitis patients with primary sclerosing cholangitis
Covered metal stents for management of inoperable malignant colorectal strictures
Perianal Bowen's disease: a clinicopathologic study of 47 patients
Adrenal masses in patients with familial adenomatous polyposis
Advancement sleeve flaps for treatment of severe perianal Crohn's disease
Perianal Bowen's disease
Thyroid Cancer in Patients with Familial Adenomatous Polyposis
Long-term outcome of patients with perianal Paget's disease.
Right colonic arterial anatomy. Implications for laparoscopic surgery.
Intraoperative laparoscopic liver ultrasonography for staging of colorectal cancer. Initial experience