John A. Ryan

Catheter Complications in Total Parenteral Nutrition

John A. Ryan, Ronald M. Abel, William M. Abbott et al. · New England Journal of Medicine · 1974 · 698 citations

Nutrition, Catheter Sepsis, Thrombosis +18

Improved Survival from Acute Renal Failure after Treatment with Intravenous Essential L-Amino Acids and Glucose

Ronald M. Abel, Clyde H. Beck, William M. Abbott et al. · New England Journal of Medicine · 1973 · 471 citations

Hemodialysis, Urology, Acute Renal Failure +11

Endoscopic Transpapillary Therapy for Disrupted Pancreatic Duct and Peripancreatic Fluid Collections

Richard A. Kozarek, Terrence J. Ball, David J. Patterson et al. · Gastroenterology · 1991 · 337 citations

Urology, Pancreatic Fluid Collection, Interventional Endoscopic Ultrasound +8

Colorectal carcinoma evaluation with CT: preoperative staging and detection of postoperative recurrence.

Patrick C. Freeny, William Marks, John A. Ryan et al. · Radiology · 1986 · 316 citations

Surgical Oncology, Colorectal Surgery, Gastroenterology +19

Pancreatic ductal adenocarcinoma: diagnosis and staging with dynamic CT.

Patrick C. Freeny, William Marks, John A. Ryan et al. · Radiology · 1988 · 308 citations

Surgical Oncology, Gastroenterology, Pathology +17