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Lloyd E. Ratner, MD

… University in Philadelphia. Dr. Ratner was responsible for dramatic growth of the kidney transplant program at … Dr. Ratner has been a leading innovator in transplantation for over two decades. In 1993, he performed the world's first … paired kidney exchanges in both Pennsylvania and New York. More recently Dr. Ratner has been a leading proponent of …

Last Modified: 04/25/2026 - 00:15

FAQs About Pancreatitis

… More on the Pancreatitis Diet Why is it that sometimes I can eat certain foods and other times those same foods cause … pancreas decreases , it is important to have the enzymes for nutrition. In addition, your doctors will often prescribe … be managed by adding medications. If oral medicines can't be tolerated, you may need to be admitted to the hospital …

Last Modified: 09/24/2025 - 13:03

Causes of Pancreatitis

… 10 to 15% of patients. Causes of Chronic Pancreatitis In more than half of patients, chronic pancreatitis is caused by … tissue, and infiltration with inflammatory cells. AIP can occur by itself or in association with other autoimmune … pancreatic diseases. Next Steps If you or someone you care for is dealing with pancreatitis, the Pancreas Center is here …

Last Modified: 09/24/2025 - 12:59

Stories of Hope: Michael Menashi

… office, “Your pathology report came back and it’s positive for Pancreatic Cancer.”  My world just stopped.  I had just … home, together we cried, we got angry and we cried some more. At that time we made a promise that the next morning … told me to come back in three months for another scan. Can you believe that?  Thank God, neither my primary care …

Last Modified: 02/19/2023 - 13:10

Charles J. Lightdale, MD

… esophagus. Targeted biopsies using confocal endomicroscopy for more accurate diagnosis. Radiofrequency ablation of Barrett's … lesions and early cancer. Blood tests and biopsy tests for early detection of esophageal cancer. Prevention of …

Last Modified: 02/05/2026 - 19:37

Primary Hyperparathyroidism

… a single hyperactive gland (single adenoma). However, PHP can be caused by 2 or 3 hyperactive glands (double or triple … history of parathyroid disease carries the biggest risk for patients with first-degree relatives (mother, father, … adult's bone density and given a score called the T score: Normal: T score between 0 and -1 Osteopenia: T score …

Last Modified: 09/26/2025 - 11:14

NYP/Morgan Stanley Introduces Ozaki Technique, an Alternative to the Ross Procedure

… , a national leader in neonatal cardiac surgery, is known for the treatment of hypoplastic left heart syndrome, … technique.  “This is an operation for children few centers can do,” says Dr. LaPar, a pediatric cardiac surgeon who … have dilated since neonatal and infant surgeries.” Learn more about Pediatric Cardiac Surgery at Morgan Stanley …

Last Modified: 02/23/2023 - 18:01

Innovations in Breast Surgery Improve Precision, Avoid Re-operation

… suggested a sonogram anyway, because dense breast tissue can mask abnormalities on a mammogram, because Anna was never … a small lump was visible. A biopsy found it positive for cancer, and by New Year’s, Anna was calling oncologists … is removed, surgeons can be confident that they haven’t left any cancer behind. But this goal conflicts directly …

Last Modified: 02/19/2023 - 13:08

What We’re Reading: 12/13/19

… Operating Room And The Community A bullet wreaks havoc on more than just the body; bullets spread the disease of … hearing, and breaks down the healthiest numbers to shoot for in each category. ( From washingtonpost.com ) For the … time of year—the giving season. But it’s also when stress can run high, and hey, 2019 has been a bit of a doozy. …

Last Modified: 02/23/2023 - 18:01

Revisional Bariatric Surgery

… The Center for Weight loss Surgery at NewYork-Presbyterian/Columbia is a … in the region, having performed revisional procedures for more than 18 years. They are pioneers in the revision obesity … excess weight. Your BMI is 40 or above. Revisional surgery can also help weight loss surgery patients who develop …

Last Modified: 11/03/2025 - 15:56

State of the Union: Cleft and Craniofacial Surgery Today

… do as a craniofacial surgeon involve reconstructive work for congenital anomalies that affect the craniofacial … infant. We know that left untreated, in some instances, it can lead to increases in intracranial pressure or issues with … shape would change, and it would be permanent. But we don't recommend that parents do that in case they are holding it …

Last Modified: 10/11/2024 - 16:47

General Surgery Residency

… Thank you for virtually visiting Columbia Surgery. Columbia has a long … the first pancreaticoduodenectomy here in 1935, and more recently, surgeons at Columbia performed the first … offer. By having this opportunity at your fingertips you can maximizing your free time, purse interests outside of …

Last Modified: 01/26/2026 - 15:04

Pancreatic Cancer

… which may also spread to other parts of the body. Tumors can interfere with the functions of the pancreas and cause … pain and other symptoms . Top 5 things you probably didn't know about Pancreatic Cancer with Dr. John A. Chabot What … mass. Of all pancreatic cancers, endocrine tumors account for less than 5%. They may also be called neuroendocrine or …

Last Modified: 01/21/2026 - 13:44

Cosmetic Eyelid Surgery (Blepharoplasty)

… . Also known as eyelid surgery, this treatment can improve the look of both the upper and lower eyelids by … from the upper and lower eyelids, giving a person a more youthful, rested appearance. Because the eyes are such a … point and are often what we notice when meeting another for the first time, treating the signs associated with aging …

Last Modified: 03/20/2026 - 10:10

About Pancreatic Disease

… together a list of the treatments we offer and how they can help. Understanding the Pancreas The Pancreas and Its … Understanding Pancreatic Tests and Treatments Chemotherapy for Pancreatic Cancer Radiation Therapy for Pancreatic Cancer … Cell Transplantation after Total Pancreatectomy To learn more about what we have to offer, request an appointment …

Last Modified: 09/24/2025 - 13:07

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