Search Results - "Nahas, Caio Sérgio"

Endoscopic submucosal dissection versus transanal endoscopic microsurgery for the treatment of early rectal cancer by Kawaguti, Fábio Shiguehissa, Nahas, Caio Sérgio Rizkallah, Marques, Carlos Frederico Sparapan, da Costa Martins, Bruno, Retes, Felipe Alves, Medeiros, Raphael Salles S., Hayashi, Takemasa, Wada, Yoshiki, de Lima, Marcelo Simas, Uemura, Ricardo Sato, Nahas, Sérgio Carlos, Kudo, Shin-ei, Maluf-Filho, Fauze

“…Background Endoscopic submucosal dissection (ESD) and transanal endoscopic microsurgery (TEM) are minimally invasive procedures that can be used to treat early…”
Get full text

Comparing three‐dimensional endorectal ultrasound and magnification chromoendoscopy for early rectal neoplasia invasion depth assessment by Pinto, Rodrigo Ambar, Kawaguti, Fábio Shiguehissa, Kimura, Cintia Mayumi Sakurai, Corrêa Neto, Isaac José Felippe, Nahas, Caio Sérgio Rizkallah, Marques, Carlos Frederico Sparapan, Bustamante‐Lopez, Leonardo Alfonso, Ribeiro‐Jr, Ulysses, Maluf‐Filho, Fauze, Nahas, Sérgio Carlos

“…Introduction Accurate assessment of invasion depth of early rectal neoplasms is essential for optimal therapy. We aimed to compare three‐dimensional endorectal…”
Get full text

LAPAROSCOPIC RIGHT AND LEFT COLECTOMY: WHICH PROVIDES BETTER POSTOPERATIVE RESULTS FOR ONCOLOGY PATIENTS? by Pinto, Rodrigo Ambar, Soares, Diego Fernandes Maia, Gerbasi, Lucas, Nahas, Caio Sérgio Rizkallah, Marques, Carlos Frederico Sparapan, Bustamante-Lopes, Leonardo Alfonso, Camargo, Mariane Gouvea Monteiro de, Nahas, Sérgio Carlos

“…The laparoscopic approach considerably reduced the morbidity of colorectal surgery when compared to the open approach. Among its benefits, we can highlight…”
Get full text

A novel approach for the treatment of pelvic abscess: transrectal endoscopic drainage facilitated by transanal endoscopic microsurgery access by Martins, B. C., Marques, Carlos Frederico Sparapan, Nahas, Caio Sérgio Rizkallah, Hondo, Fábio Yuji, Pollara, Wilson, Nahas, Sérgio Carlos, Ribeiro Junior, U., Cecconello, Ivan, Maluf-Filho, Fauze

“…Background Postoperative pelvic abscesses in patients submitted to colorectal surgery are challenging. The surgical approach may be too risky, and image-guided…”
Get full text

OCULAR MELANOMA WITH MULTIPLE GASTROINTESTINAL METASTASES by Kawaguti, Fábio Shiguehissa, Maluf-Filho, Fauze, Medeiros, Raphael Salles S., Da Costa Martins, Bruno, De Lima, Marcelo Simas, Hondo, Fábio Yuji, Nahas, Caio Sérgio Rizkallah, Marques, Carlos Frederico Sparapan, Sakai, Paulo

Get full text

Diagnostic performance of magnetic resonance to assess treatment response after neoadjuvant therapy in patients with locally advanced rectal cancer by Nahas, Sergio Carlos, Nahas, Caio Sergio Rizkallah, Cama, Gerson Montoya, de Azambuja, Rodrigo Lautert, Horvat, Natally, Marques, Carlos Frederico Sparapan, Menezes, Marcos Roberto, Junior, Ulysses Ribeiro, Cecconello, Ivan

“…Purpose Our study aimed to evaluate the diagnostic performance of rectal magnetic resonance imaging (MRI) for local restaging in patients with non-metastatic…”
Get full text

Transient Ischemic Rectitis as a Potential Complication after Prostatic Artery Embolization: Case Report and Review of the Literature by Moreira, Airton Mota, Marques, Carlos Frederico Sparapan, Antunes, Alberto Azoubel, Nahas, Caio Sergio Rizkallah, Nahas, Sérgio Carlos, de Gregorio Ariza, Miguel Ángel, Carnevale, Francisco Cesar

“…Prostatic artery embolization (PAE) is an alternative treatment for benign prostatic hyperplasia. Complications are primarily related to non-target…”
Get full text

Postoperative complications in the treatment of rectal neoplasia by transanal endoscopic microsurgery: a prospective study of risk factors and time course by Marques, Carlos Frederico S., Nahas, Caio Sergio R., Ribeiro, Ulysses, Bustamante, Leonardo A., Pinto, Rodrigo Ambar, Mory, Eduardo Kenzo, Cecconello, Ivan, Nahas, Sergio Carlos

“…Purpose Transanal endoscopic microsurgery (TEM) is a safe and efficient minimally invasive treatment for rectal benign and early malignant neoplasia, but…”
Get full text

Rectal GIST resection following neoadjuvant therapy. Reporting two cases from a single institute by Vaz Pandini, Rafael, Silveira Júnior, Sérgio, Ambar Pinto, Rodrigo, Rizkallah Nahas, Caio Sérgio, Tustumi, Francisco, Brito Bezerra Pinheiro, Rafaela, Ribeiro Júnior, Ulysses, Nahas, Sérgio Carlos, Cecconello, Ivan

“…Gastrointestinal stromal tumours (GIST) are the most common neoplasms arising from the mesenchymal cells of the gastrointestinal tract. Although GIST can arise…”
Get full text

Endoscopic radial incision and cutting procedure for a colorectal anastomotic stricture by Kawaguti, Fabio Shiguehissa, MD, da Costa Martins, Bruno, MD, Nahas, Caio Sergio Rizkallah, MD, Marques, Carlos Frederico Sparapan, MD, Ribeiro, Ulysses, MD, PhD, Nahas, Sergio Carlos, MD, PhD, Maluf-Filho, Fauze, MD, PhD

Get full text

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, José Donizeti de, Horvat, Natally, Ribeiro-Júnior, Ulysses, Cecconello, Ivan, Nahas, Sergio Carlos

“…Since the outbreak of the novel coronavirus disease 2019 (COVID-19), all health services worldwide underwent profound changes, leading to the suspension of…”
Get full text

PEG rescue with gastropexy after early tube withdrawal: an application of natural orifice transluminal endoscopic surgery (with video) by da Costa Martins, Bruno, MD, Takada, Jonas, MD, Kawaguti, Fábio Shiguehissa, MD, Ribeiro, João Paulo Aguiar, MD, Hondo, Fábio Yuji, MD, de Lima, Marcelo Simas, MD, Neves, Carla Zanellatto, MD, Nahas, Caio Sérgio R., MD, Marques, Carlos Frederico Sparapan, MD, Sakai, Paulo, MD, PhD, Maluf-Filho, Fauze, MD, PhD

Get full text

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

“…Since 1990 it was proposed that distal and proximal location of colon cancer might follow different biological, epidemiology, pathology and prognosis, probably…”
Get full text

Transanal endoscopic microsurgery: indications, results and controversies by Dias, Andre Roncon, Nahas, Caio Sergio Rizkallah, Marques, Carlos Frederico Sparapan, Nahas, Sergio Carlos, Cecconello, Ivan

“…Transanal endoscopic microsurgery (TEM) was introduced in 1983 as a minimally invasive technique allowing the resection of adenomas and early rectal carcinomas…”
Get full text

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

“…ABSTRACT Background: Due to the lack of normal standards of anorectal manometry in Brazil, data used are subject to normality patterns described at different…”
Get full text

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

“…ABSTRACT Background: Recently, with the performance of minimally invasive procedures for the management of colorectal disorders, it was allowed to extend the…”
Get full text

Neoadjuvant chemoradiation therapy followed by curative transanal endoscopic microsurgery (TEM) for rectal cancer complicated by major suture dehiscence: avoiding ileostomy through hyperbaric oxygen therapy by Araujo, Sergio Eduardo Alonso, Bammann, Roberto Helbert, Seid, Victor Edmond, Nahas, Sergio Carlos, Nahas, Caio Sergio Rizkallah, Cecconello, Ivan

Get full text

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

“…This study sought to determine the clinical and pathological factors associated with perioperative morbidity, mortality and oncological outcomes after…”
Get full text

Mucinous Degeneration on MRI After Neoadjuvant Therapy in Patients With Rectal Adenocarcinoma: Frequency and Association With Clinical Outcomes by Miranda, Joao, Pinto, Paulo Victor Alves, Kinochita, Fernanda, Garcia, Camila Marchiolli, El Homsi, Maria, Vilela de Oliveira, Camila, Pandini, Rafael Vaz, Nahas, Caio Sergio Rizkallah, Nahas, Sergio C, Gollub, Marc J, Horvat, Natally

“…Patients with nonmucinous rectal adenocarcinoma may develop mucinous changes after neoadjuvant chemoradiotherapy, which are described as mucinous degeneration…”
Get full text

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

“…The use of circular staplers in the treatment of hemorrhoidal disease is known as a simple procedure, with low morbidity, less post-treatment pain and with the…”
Get full text