Transanal endoscopic microsurgery (TEM): a minimally invasive procedure for treatment of selected rectal neoplasms

by Nahas,Sergio C., Nahas,Caio S. R., Marques,Carlos Frederico S., Dias,Andre Roncon, Pollara,Wilson M., Cecconello,Ivan
Published 2010

Blue rubber bleb nevus syndrome: case report

by Teixeira,Magaly Gemio, Perini,Marcos Vinicius, Marques,Carlos Frederico S., Habr-Gama,Angelita, Kiss,Desidério, Gama-Rodrigues,Joaquim J.
Published 2003

IS THERE A DIFFERENCE BETWEEN RIGHT- VERSUS LEFT-SIDED COLON CANCERS? DOES SIDE MAKE ANY DIFFERENCE IN LONG-TERM FOLLOW-UP?

by BUSTAMANTE-LOPEZ,Leonardo Alfonso, NAHAS,Sergio Carlos, NAHAS,Caio Sergio R., PINTO,Rodrigo Ambar, MARQUES,Carlos Frederico S., CECCONELLO,Ivan
Published 2019

Médicos residentes podem realizar com segurança e eficiência técnicas de Milligan-Morgan, Ferguson e grampeadores no tratamento cirúrgico das hemorróidas?

by Nahas,Sérgio Carlos, Pinto,Rodrigo Ambar, Dias,André Roncon, Chow,Bruce, Nahas,Caio Sergio Rizkallah, Marques,Carlos Frederico Sparapan, Cecconello,Ivan
Published 2011

Stapled hemorrhoidectomy for the treatment of hemorrhoids

by Nahas,Sergio Carlos, Borba,Marcelo Rodrigues, Brochado,Maria Cecília Teixeira, Marques,Carlos Frederico Sparapan, Nahas,Caio Sérgio Rizkallah, Miotto-Neto,Boulanger
Published 2003

Gastrointestinal stromal tumor of the rectum treated with neoadjuvant Imatinib followed by transanal endoscopic microsurgery

by NAHAS,Caio Sergio Rizkallah, NAHAS,Sergio Carlos, MARQUES,Carlos Frederico Sparapan, SCHMERLING,Rafael, BUSTAMANTE-LOPEZ,Leonardo Alfonso, RIBEIRO JUNIOR,Ulysses, CECCONELLO,Ivan
Published 2015

PROGNOSTIC FACTORS FOR LEFT COLECTOMY FOR COLON CANCER: A TEN YEARS EXPERIENCE OF A SINGLE UNIVERSITY INSTITUTION

by NAHAS,Sergio Carlos, NAHAS,Caio Sergio, BUSTAMANTE-LOPEZ,Leonardo Alfonso, PINTO,Rodrigo Ambar, MARQUES,Carlos Frederico Sparapan, CAMPOS,Fabio Guilherme, CECCONELLO,Ivan
Published 2017

Perianal squamous cell carcinoma with high-grade anal intraepithelial neoplasia in an HIV-positive patient using highly active antiretroviral therapy: case report

by Nahas,Sergio Carlos, Nahas,Caio Sergio Rizkallah, Silva Filho,Edesio Vieira da, Levi,Jose Eduardo, Atui,Fabio Cesar, Marques,Carlos Frederico Sparapan
Published 2007

Prognostic factors of surgically-treated patients with cancer of the right colon: a ten years' experience of a single universitary institution

by NAHAS,Sergio Carlos, NAHAS,Caio Sergio Rizkallah, BUSTAMANTE-LOPEZ,Leonardo Alfonso, PINTO,Rodrigo Ambar, MARQUES,Carlos Frederico Sparapan, CAMPOS,Fabio Guilherme, CECONELLO,Ivan
Published 2015

IS LAPAROSCOPIC REOPERATION FEASIBLE TO TREAT EARLY COMPLICATIONS AFTER LAPAROSCOPIC COLORECTAL RESECTIONS?

by PINTO,Rodrigo Ambar, BUSTAMANTE-LOPEZ,Leonardo Alfonso, SOARES,Diego Fernandes Maia, NAHAS,Caio Sergio R., MARQUES,Carlos Frederico S., CECCONELLO,Ivan, NAHAS,Sergio Carlos
Published 2020

Colonoscopia como método diagnóstico e terapêutico das moléstias do instestino grosso: análise de 2.567 exames

by Nahas,Sergio Carlos, Marques,Carlos Frederico Sparapan, Araújo,Sérgio Alonso, Aisaka,Adilson Akihide, Nahas,Caio Sérgio Rizkallah, Pinto,Rodrigo Ambar, Kiss,Desidério Roberto
Published 2005

HEALTH-RELATED QUALITY OF LIFE ASSESSMENT IN PATIENTS WITH RECTAL CANCER TREATED WITH CURATIVE INTENT

by SOUZA,José Luís da Costa Alves de, NAHAS,Caio Sergio Rizkallah, NAHAS,Sergio Carlos, MARQUES,Carlos Frederico Sparapan, RIBEIRO JÚNIOR,Ulysses, CECCONELLO,Ivan
Published 2018

Orifice diseases project - experience of the "Hospital das Clínicas" University of São Paulo Medical Center in day-hospital of anorectal disease

by Nahas,Sergio Carlos, Sobrado Junior,Carlos Walter, Marques,Carlos Frederico, Imperiale,Antonio Rocco, Habr-Gama,Angelita, Rocha,José Plínio Souza, Auler Júnior,José Otávio Costa
Published 1999

ANORECTAL MANOMETRY STANDARD OF A BRAZILIAN POPULATION AT PRODUCTIVE AGE WITHOUT PELVIC FLOOR DISORDERS: A PROSPECTIVE VOLUNTEERED STUDY

by PINTO,Rodrigo Ambar, CORREA-NETO,Isaac José Felippe, BUSTAMANTE-LOPEZ,Leonardo Alfonso, NAHAS,Caio Sergio R., MARQUES,Carlos Frederico S., SOBRADO-JUNIOR,Carlos Walter, CECCONELLO,Ivan, NAHAS,Sergio Carlos
Published 2021

Is it Safe to Perform Elective Colorectal Surgical Procedures during the COVID-19 Pandemic? A Single Institution Experience with 103 Patients

by Sobrado,Lucas Faraco, Nahas,Caio Sergio Rizkallah, Marques,Carlos Frederico Sparapan, Cotti,Guilherme Cutait de Castro, Imperiale,Antônio Rocco, Averbach,Pedro, Meira Júnior,José Donizeti de, Horvat,Natally, Ribeiro-Júnior,Ulysses, Cecconello,Ivan, Nahas,Sergio Carlos
Published 2021

Prognostic factors affecting outcomes in multivisceral en bloc resection for colorectal cancer

by Nahas,Caio Sergio Rizkallah, Nahas,Sergio Carlos, Ribeiro-Junior,Ulysses, Bustamante-Lopez,Leonardo, Marques,Carlos Frederico Sparapan, Pinto,Rodrigo Ambar, Imperiale,Antonio Rocco, Cotti,Guilherme Cutait, Nahas,William Carlos, Chade,Daher Cezar, Piato,Dariane Sampaio, Busnardo,Fabio, Cecconello,Ivan
Published 2017