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R. Peixoto · SciRah

Researcher profile · Semantic Scholar

R. Peixoto

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R. Peixoto — researcher profile on SciRah

h-index: 22
Works: 158
Citations: 1,480

Most-cited papers

Eligibility of Metastatic Pancreatic Cancer Patients for First-Line Palliative Intent nab-Paclitaxel Plus Gemcitabine Versus FOLFIRINOX
R. Peixoto, M. Ho, D. Renouf, H. Lim +3 more
2017American Journal of Clinical Oncology82 citations
Semantic Scholar
Claudin 18.2 as a New Biomarker in Gastric Cancer—What Should We Know?
M. Mathias-Machado, V. H. D. de Jesus, Alexandre Jácome, M. Donadio +5 more
2024Cancers68 citations Open access
Semantic Scholar
Rivaroxaban for Preventing Venous Thromboembolism in High-Risk Ambulatory Patients with Cancer: Rationale and Design of the CASSINI Trial
A. Khorana, S. Vadhan-Raj, N. Kuderer, T. Wun +13 more
2017Thrombosis and Haemostasis61 citations Open access
Semantic Scholar
Targeting KRAS in Pancreatic Ductal Adenocarcinoma: The Long Road to Cure
V. H. D. de Jesus, M. Mathias-Machado, João Paulo Bloch de Farias, M. Aruquipa +2 more
2023Cancers46 citations Open access
Semantic Scholar
Gastric neuroendocrine tumor: A practical literature review
G. Roberto, C. Rodrigues, R. Peixoto, R. Younes
2020World Journal of Gastrointestinal Oncology44 citations Open access
Semantic Scholar
Proton Pump Inhibitors and Oncologic Treatment Efficacy: A Practical Review of the Literature for Oncologists
A. Uchiyama, P. A. I. A. Silva, Moisés Lopes, Ye Cheng +6 more
2021Current Oncology43 citations Open access
Semantic Scholar
Anti-EGFR Therapy in Metastatic Colorectal Cancer: Identifying, Tracking, and Overcoming Resistance
Luís Felipe Leite, M. Noronha, Júnior Samuel Alonso de Menezes, Lucas Diniz da Conceição +6 more
2025Cancers31 citations
Semantic Scholar
Vitamin D and colorectal cancer - A practical review of the literature.
R. Peixoto, L. J. de Carvalho Oliveira, Thaís de Melo Passarini, A. C. Andrade +8 more
2022Cancer Treatment and Research Communications29 citations Open access
Semantic Scholar
BRAZILIAN CONSENSUS ON INCIDENTAL GALLBLADDER CARCINOMA
F. Coimbra, O. Torres, R. Alikhanov, A. Agarwal +33 more
2020Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery29 citations Open access
Semantic Scholar
Current Molecular Profile of Gastrointestinal Stromal Tumors and Systemic Therapeutic Implications
M. Mathias-Machado, V. H. D. de Jesus, L. J. de Carvalho Oliveira, M. Neumann +1 more
2022Cancers22 citations Open access
Semantic Scholar
Antibiotics, cancer risk and oncologic treatment efficacy: a practical review of the literature
Moises S. Martins Lopes, Larissa M Machado, Pedro A. Ismael Amaral Silva, Angel A. Tome Uchiyama +7 more
2020ecancermedicalscience21 citations Open access
Semantic Scholar
PANCREATIC NEUROENDOCRINE TUMORS: SURGICAL RESECTION
M. Belotto, Bruna Nascimento Crouzillard, Karla Karen Alves de Oliveira Araújo, R. Peixoto
2019Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery20 citations Open access
Semantic Scholar
Liver metastasis and resistance to immunotherapy in microsatellite stable colorectal cancer. A literature review
M. Aruquipa, Mauro Donadio, R. Peixoto
2024ecancermedicalscience18 citations Open access
Semantic Scholar
Guidelines for the management of neuroendocrine tumours by the Brazilian gastrointestinal tumour group
R. Riechelmann, R. Weschenfelder, F. Costa, A. C. Andrade +40 more
2017ecancermedicalscience18 citations Open access
Semantic Scholar
The role of surgery for unusual sites of metastases from colorectal cancer: A review of the literature.
J. R. Gomes, M. Belotto, R. Peixoto
2017European Journal of Surgical Oncology18 citations
Semantic Scholar
PD-L1 testing in advanced gastric cancer—what physicians who treat this disease must know—a literature review
R. Peixoto, M. Mathias-Machado, A. Jácome, Mariana Gil +10 more
2023Journal of Gastrointestinal Oncology15 citations Open access
Semantic Scholar
Glycolysis-related gene dihydrolipoamide acetyltransferase promotes poor prognosis in hepatocellular carcinoma through the Wnt/β-catenin and PI3K/Akt signaling pathways
Yuan Zhou, Hai-Juan Gu, Bing-feng Shao, Suqing Zhang +4 more
2022Annals of Translational Medicine14 citations Open access
Semantic Scholar
Should we still be using bolus 5-FU prior to infusional regimens in gastrointestinal cancers? A practical review
L. Amorim, R. Peixoto
2021International Cancer Conference Journal12 citations Open access
Semantic Scholar
A predictive analysis of the SP120 and 10D7G2 antibodies for human equilibrative nucleoside transporter 1 (hENT1) in pancreatic ductal adenocarcinoma treated with adjuvant gemcitabine
S. Kalloger, M. Riazy, B. Tessier-Cloutier, J. Karasinska +8 more
2017The Journal of Pathology: Clinical Research12 citations Open access
Semantic Scholar
Neoadjuvant chemotherapy for colon cancer: A systematic review and meta-analysis of randomized controlled trials.
M. Noronha, L. F. Costa Almeida, A. Cappellaro, L. F. Leite da Silva +4 more
2025European Journal of Cancer11 citations
Semantic Scholar
Circulating tumour DNA for a minimal residual disease assessment and recurrence risk in hepatocellular carcinoma: a systematic review and meta-analysis
I.R. Buonopane, E. Saldanha, Júnior Samuel Alonso de Menezes, Lucas Diniz da Conceição +5 more
2025British Journal of Cancer10 citations
Semantic Scholar
Biomarkers in Anal Cancer: Current Status in Diagnosis, Disease Progression and Therapeutic Strategies
M. Mathias-Machado, R. Peixoto, C. Moniz, A. Jácome
2022Biomedicines8 citations Open access
Semantic Scholar
Excellent Response to Olaparib in a Patient with Metastatic Pancreatic Adenocarcinoma with Germline BRCA1 Mutation after Progression on FOLFIRINOX: Case Report and Literature Review
J. Pimenta, S. Ueda, R. Peixoto
2020Case Reports in Oncology8 citations Open access
Semantic Scholar
Evidence-based recommendations for gastrointestinal cancers during the COVID-19 pandemic by the Brazilian Gastrointestinal Tumours Group
R. Riechelmann, R. Peixoto, G. dos Santos Fernandes, R. Weschenfelder +11 more
2020ecancermedicalscience8 citations Open access
Semantic Scholar
Molecular mechanism of the miR-7/BCL2L1/P53 signaling axis regulating the progression of hepatocellular carcinoma
N. Zhang, Fei-Ran Wang, Lirong Zhu, Ren'an Chang +4 more
2023Annals of Translational Medicine7 citations Open access
Semantic Scholar
Efficacy and safety of trifluridine/tipiracil plus bevacizumab across different subgroups of patients with refractory colorectal cancer: a meta-analysis
L. F. Leite da Silva, E. Saldanha, Lucas Diniz da Conceição, Wolney de Andrade Martins +3 more
2024ecancermedicalscience6 citations Open access
Semantic Scholar
Risk of Cancer in Inflammatory Bowel Disease and Pitfalls in Oncologic Therapy
R. Peixoto, A. R. Ferreira, J. Cleary, J. Fogacci +2 more
2022Journal of Gastrointestinal Cancer6 citations
Semantic Scholar
Fluorouracil Bolus Use in Infusional Regimens Among Oncologists—A Survey by Brazilian Group of Gastrointestinal Tumors
R. Peixoto, A. Coutinho, R. Weschenfelder, G. Prolla +9 more
2021JCO Global Oncology6 citations Open access
Semantic Scholar
Is pathological complete response a surrogate for overall survival in neoadjuvant clinical trials for gastroesophageal adenocarcinoma?
Luís Felipe Leite, M. Noronha, Samuel Menezes, Lucas Diniz da Conceição +5 more
2026European Journal of Cancer5 citations
Semantic Scholar
Localized Well-Differentiated Rectal Neuroendocrine Tumors - Where Are We in 2021?
L. Amorim, A. R. Ferreira, R. Perez, R. Peixoto
2021Clinical colorectal cancer5 citations Open access
Semantic Scholar
Systemic adjuvant and perioperative chemotherapy following curative-intent liver metastasectomy in colorectal cancer—is it justified?
R. Peixoto, J. Loree, T. A. Miranda, J. P. Solar Vasconcelos +11 more
2025ESMO gastrointestinal oncology4 citations Open access
Semantic Scholar
Anti-EGFR Rechallenge in Metastatic Colorectal Cancer and the Role of ctDNA: A Systematic Review and Meta-analysis
L. F. Leite da Silva, E. Saldanha, Lucas Diniz da Conceição, M. Noronha +2 more
2024Journal of Gastrointestinal Cancer4 citations
Semantic Scholar
International consensus on mesopancreas and total mesopancreas excision (MESODELPHI).
Luís Felipe Leite, Marcos Belotto, Marcelo Sá de Araújo, Samuel Menezes +47 more
2026HPB3 citations
Semantic Scholar
Drug dose optimization and substitutions to improve access for patients with gastrointestinal and neuroendocrine cancers
R. Riechelmann, T. Felismino, B. Müller, R. Peixoto +1 more
2025ESMO Gastrointestinal Oncology3 citations Open access
Semantic Scholar
Two-finger digital rectal examination for the diagnosis of anal fistula: protocol for a randomized controlled trial
Hongxin Guo, Cong-Cong Zhi, Xin Li, Yu-Ying Shi +7 more
2023Journal of Gastrointestinal Oncology3 citations Open access
Semantic Scholar
Complete Response to Immunotherapy in a Patient with MUTYH-Associated Polyposis and Gastric Cancer: A Case Report
M. Mathias-Machado, R. Peixoto, P. Ashton-Prolla, L. D. da Silva +1 more
2023Case Reports in Oncology3 citations Open access
Semantic Scholar
Reducing time from colon cancer surgery to initiation of adjuvant chemotherapy: pilot project.
B. Melosky, R. Peixoto, A. Karimuddin, M. Raval +3 more
2020Canadian journal of surgery. Journal canadien de chirurgie3 citations Open access
Semantic Scholar
Later lines of systemic therapy in patients with metastatic colorectal cancer: real-world data from a setting with barriers to access cancer therapies
A. Jácome, M. Mathias-Machado, Mariana Gil, T. Passarini +13 more
2024Journal of Gastrointestinal Oncology2 citations Open access
Semantic Scholar
A methylation-related signature for predicting prognosis and sensitivity to first-line therapies in gastric cancer
Chen-Lin Cao, Zhiyong Luo, Hong Zhang, Shuo Yao +12 more
2023Journal of Gastrointestinal Oncology2 citations Open access
Semantic Scholar
Zolbetuximab on the SPOTLIGHT-a light spot?
R. Peixoto, M. Donadio
2023Chinese Clinical Oncology2 citations Open access
Semantic Scholar
Clostridium difficile Infection Leading to Intestinal Pneumatosis in a Patient with a Recent Diagnosis of Pancreatic Cancer Local Recurrence: A Case Report and Literature Review
A. Uchiyama, Moisés de Souza Martins Lopes, Maira Nacimbem Marzinotto Vana, R. Peixoto
2021Case Reports in Oncology2 citations Open access
Semantic Scholar
Primary tumor resection of metastatic gastric cancer in a multimodal era: Two case reports
F. Takeda, R. Garcia, S. Ueda, R. Peixoto +2 more
2020International journal of surgery case reports2 citations Open access
Semantic Scholar
Sistematização do atendimento primário de pacientes com neutropenia febril: revisão de literatura
S. Brasil, M. Salles, C. Kaleka, Carina Cohen +4 more
20182 citations
Semantic Scholar
Treatment choices in metastatic colorectal cancer according to sidedness and RAS/BRAF status: a national survey by the Brazilian Gastrointestinal Tumors Group (GTG)
R. Peixoto, R. Riechelmann, G. Prolla, R. Weschenfelder +6 more
2018Brazilian Journal of Oncology2 citations Open access
Semantic Scholar
Complete Response for More than 4 Years following Neoadjuvant FOLFOX and Cytoreductive Surgery with Hyperthermic Intraperitoneal Chemotherapy for a Patient with Advanced Gastric Cancer with Extensive Peritoneal Carcinomatosis
R. Peixoto, Tercia Tarciane Soares de Sousa, P. A. I. A. Silva, L. R. de Meirelles +1 more
2018Case Reports in Oncology2 citations Open access
Semantic Scholar
Prevention, surveillance, and early detection of hepatocellular carcinoma – a Brazilian multidisciplinary consensus
F. Coimbra, André Luís de Godoy, P. H. de Sousa Fernandes, H. F. E. Castro +39 more
2026Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery1 citations Open access
Semantic Scholar
Concerns Regarding Study Selection and Methodological Rigor in Meta-Analysis on Neoadjuvant Chemotherapy for Colon Cancer
M. Noronha, Luís Felipe Leite, R. Peixoto
2025Annals of Surgical Oncology1 citations
Semantic Scholar
An asynchronous electronic consent for improving consent in research among patients with cancer
Brendan J. Chia, J. Vasconcelos, Daniela Hegebarth, Sophie C. Chuang +8 more
2025The Oncologist1 citations Open access
Semantic Scholar
Circulating tumor DNA as a minimal residual disease assessment and recurrence risk in hepatocellular carcinoma: A systematic review and meta-analysis.
I.R. Buonopane, E. Saldanha, Júnior Samuel Alonso de Menezes, R. Peixoto +4 more
2025Journal of Clinical Oncology1 citations Open access
Semantic Scholar
Low expression of PRTN3 regulates the progression of gastric cancer by inhibition of cell cycle and promotion of apoptosis
Haoyu Zhu, Feiran Wang, Xinran Lu, Hao Wu +6 more
2025Translational Cancer Research1 citations Open access
Semantic Scholar

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