CARLA CRISTINA GUSMON DE OLIVEIRA

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8
Projetos de Pesquisa
Unidades Organizacionais
Instituto do Câncer do Estado de São Paulo, Hospital das Clínicas, Faculdade de Medicina - Médico

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Agora exibindo 1 - 10 de 28
  • article 16 Citação(ões) na Scopus
    Comparison of the pull and introducer percutaneous endoscopic gastrostomy techniques in patients with head and neck cancer
    (2017) RETES, Felipe A.; KAWAGUTI, Fabio S.; LIMA, Marcelo S. de; MARTINS, Bruno da Costa; UEMURA, Ricardo S.; PAULO, Gustavo A. de; PENNACCHI, Caterina M. P.; GUSMON, Carla; RIBEIRO, Adriana V. S.; BABA, Elisa R.; GEIGER, Sebastian N.; SORBELLO, Mauricio P.; KULCSAR, Marco A.; RIBEIRO JR., Ulysses; MALUF-FILHO, Fauze
    Background and study aims: Percutaneous endoscopic gastrostomy (PEG) in head and neck cancer (HNC) patients is associated with higher complication and mortality rates when compared to a general patient population. The pull technique is still the preferred technique worldwide but it has some limitations. The aim of this study is to compare the pull and introducer PEG techniques in patients with HNC. Patients and methods: This study is based on a retrospective analysis of a prospectively collected database of 309 patients with HNC who underwent PEG in the Cancer Institute of SAo Paulo. Results: The procedure was performed with the standard endoscope in 205 patients and the introducer technique was used in 137 patients. There was one procedure-related mortality. Age, sex and albumin level were similar in both groups. However in the introducer technique group, patients had a higher tumor stage, a lower Karnofsky status, and presented more frequently with tracheostomy and trismus. Overall, major, minor, immediate and late complications and 30-day mortality rates were similar but the introducer technique group presented more minor bleeding and tube dysfunctions. Conclusion: The push and introducer PEG techniques seem to be both safe and effective but present different complication profiles. The choice of PEG technique in patients with HNC should be made individually.
  • article 5 Citação(ões) na Scopus
    Diagnosis of Clinical Complete Response by Probe-Based Confocal Laser Endomicroscopy (pCLE) After Chemoradiation for Advanced Rectal Cancer
    (2021) SAFATLE-RIBEIRO, Adriana Vaz; MARQUES, Carlos Frederico Sparapan; PIRES, Clelma; ARRAES, Livia; BABA, Elisa Ryoka; MEIRELLES, Luciana; KAWAGUTI, Fabio Shigehissa; MARTINS, Bruno da Costa; LENZ, Luciano Tolentino; LIMA, Marcelo Simas de; GUSMON-OLIVEIRA, Carla Cristina; RIBEIRO JR., Ulysses; MALUF-FILHO, Fauze; NAHAS, Sergio Carlos
    Background Neoadjuvant chemoradiotherapy (nCRxt) followed by radical surgery is the optimal treatment for advanced rectal adenocarcinoma. Patients with clinical complete response (cCR) may be followed closely without immediate surgery. Probe-based confocal laser endomicroscopy (pCLE) is a real-time in vivo method that allows acquisition of optical biopsies with 1000 times magnification, evaluating both epithelial and vascular patterns. Aim To evaluate the role of pCLE in the diagnosis of cCR after nCRxt for advanced rectal adenocarcinoma. Methods pCLE was performed in 47 patients with locally advanced rectal adenocarcinoma (T3/T4, or N+) who underwent nCRxt (5-fluorouracil, 5040 cGy). Results Twenty-seven (57.5%) patients were men, and the mean age was 62.8 years. Thirty-seven had partial response confirmed by pCLE. Ten (21.3%) patients had good endoscopic response and presented small ulcer (n = 5) or residual scar (n = 5). After nCRxt, the essential features to differentiate malignancy from post-radiation alterations at pCLE were the presence of irregular crypts, budding, back-to-back glands, cribriform pattern, increased vessel/crypt ratio, and fluorescein leakage. A scoring system was created considering these epithelial and vascular features, with high accuracy for differentiating patients with complete response from those with residual neoplasia (p < 0.00001). pCLE sensitivity, specificity, positive predictive value, negative predictive value, and accuracy were 100%, 71.4%, 95.2%, 100%, and 95.7%, respectively. Conclusions (1) pCLE evaluation of epithelial and vascular features may improve the diagnosis of cCR and may alter patient management; (2) pCLE might be valuable for identifying patients with advanced rectal cancer who will benefit from watch and wait strategy, avoiding immediate surgical treatment.
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    Validation of Classic and Expanded Criteria for Endoscopic Submucosal Dissection of Early Gastric Cancer: 7 Years of Experience of a Western Tertiary Cancer Center
    (2017) MENDONCA, Ernesto Q.; OLIVEIRA, Joel F.; RIBEIRO, Maria Sylvia I.; SAFATLE-RIBEIRO, Adriana V.; MARTINS, Bruno da Costa; GUSMON, Carla C.; BABA, Elisa R.; PENNACCHI, Caterina; KAWAGUTI, Fabio S.; LENZ, Luciano; PAULO, Gustavo A. de; SORBELLO, Mauricio; UEMURA, Ricardo S.; GEIGER, Sebastian N.; LIMA, Marcelo S. de; RIBEIRO, Ulysses; MALUF-FILHO, Fauze
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    RANDOMIZED CONTROLLED TRIAL COMPARING UNDERWATER AND CONVENTIONAL ENDOSCOPIC MUCOSAL RESECTION FOR NON-PEDUNCULATED COLORECTAL LESIONS
    (2022) LENZ, Luciano H.; MARTINS, Bruno; PAULO, Gustavo A. De; KAWAGUTI, Fabio S.; BABA, Elisa R.; UEMURA, Ricardo S.; GUSMON, Carla C.; GEIGER, Sebastian N.; MOURA, Renata N.; PENNACCHI, Caterina; LIMA, Marcelo S. De; SAFATLE-RIBEIRO, Adriana V.; HASHIMOTO, Claudio L.; RIBEIRO, Ulysses; MALUF-FILHO, Fauze
  • article
    Pancreatic Metastasis from Papillary Thyroid Carcinoma: A Case Report
    (2020) MACHADO, Andressa A.; LENZ, Luciano; DOMINGUES, Regina B.; LIMA, Gustavo R. A.; JOSINO, Iatagan R.; CORDERO, Martin A. C.; V, Adriana Safatle-Ribeiro; MARTINS, Bruno C.; PENNACCHI, Caterina M. P. S.; GUSMON, Carla C.; PAULO, Gustavo A.; LIMA, Marcelo S.; BABA, Elisa R.; KAWAGUTI, Fabio S.; UEMURA, Ricardo S.; MALUF-FILHO, Fauze
    Introduction differentiated thyroid carcinoma presents with distant metastasis in 4% of cases, usually occurring in the lungs, bones and thoracic lymph nodes. Pancreatic involvement is extremely rare, with few cases reported in the literature. Case report A 47-years-old female patient presented abdominal pain. She had a history of papillary thyroid carcinoma surgically resected in 2009. After 10 years, computed tomography revealed hepatic lesions suggestive of secondary involvement and a solid mass in the pancreatic head. Endoscopic ultrasound fine-needle aspiration was performed in a heterogeneous hypoechoic mass located at pancreatic head. Cell block with immunohistochemistry was positive for thyroglobulin, suggesting papillary thyroid carcinoma metastasis. The patient still survives at present, treating metastasis with Cabozantinib. Conclusion endoscopic ultrasound fine-needle aspiration is a minimally invasive and accurate method of sampling lesions of the pancreas. In combination with clinical history and immunohistochemistry, can confirm diagnosis and define management.
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    Probe-Based Confocal Endomicroscopy May Improve the Diagnosis of Clinical Complete Response After Neoadjuvant Chemoradiotherapy for Locally Advanced Rectal Neoplasia
    (2018) SAFATLE-RIBEIRO, Adriana; MARQUES, Carlos; PIRES, Clelma; BABA, Elisa; MEIRELLES, Luciana; FARAJ, Sheila; ARRAES, Livia; ARAUJO, Diogo; GUSMON, Carla; KAWAGUTI, Fabio; LENZ, Luciano; SIMAS, Marcelo; MARTINS, Bruno; NAHAS, Caio; NAHAS, Sergio; RIBEIRO JR., Ulysses; MALUF FILHO, Fauze
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    IMPACT OF RADIOTHERAPY (RT) ON ADVERSE EVENTS OF SELF-EXPANDING METALLIC STENTS (SEMS) IN PATIENTS WITH ESOPHAGEAL CANCER
    (2020) MACHADO, Andressa A.; MARTINS, Bruno da Costa; LIMA, Gustavo R.; JOSINO, Iatagan; CORONEL, Martin A.; LIMA, Marcelo S. de; SAFATLE-RIBEIRO, Adriana V.; PENNACCHI, Caterina; GUSMON, Carla C.; BABA, Elisa; KAWAGUTI, Fabio S.; LENZ, Luciano H.; UEMURA, Ricardo S.; PAULO, Gustavo A. de; GEIGER, Sebastian N.; SALLUM, Rubens A.; RIBEIRO, Ulysses; MALUF-FILHO, Fauze
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    ESOPHAGORESPIRATORY FISTULAS INDUCED BY SEMS IN THE TREATMENT OF MALIGNANT ESOPHAGEAL STRICTURES
    (2020) JOSINO, Iatagan R.; MACHADO, Andressa A.; LIMA, Gustavo R.; CORONEL, Martin A.; LIMA, Marcelo S. de; KAWAGUTI, Fabio S.; GUSMON, Carla C.; UEMURA, Ricardo S.; PENNACCHI, Caterina; LENZ, Luciano; SAFATLE-RIBEIRO, Adriana V.; BABA, Elisa; GEIGER, Sebastian N.; PAULO, Gustavo A. de; MARTINS, Bruno da Costa; MALUF-FILHO, Fauze
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    Underwater Endoscopic Mucosal Resection for Non-Pendulated Colorectal Lesions. Is the Distal Cap Really Necessary?
    (2017) LENZ, Luciano; OLIVEIRA, Joel; MENDONCA, Ernesto Q.; GONZALEZ, Esteban H.; MINATA, Mauricio K.; PAULO, Gustavo A. de; GEIGER, Sebastian N.; SORBELLO, Mauricio; LIMA, Marcelo A.; KAWAGUTI, Fabio S.; MARTINS, Bruno da Costa; BABA, Elisa R.; SAFATLE-RIBEIRO, Adriana V.; GUSMON, Carla C.; PENNACCHI, Caterina; UEMURA, Ricardo S.; TELLIAN, Alexandre; ROLIM, Fausto; HASHIMOTO, Claudio; RIBEIRO, Ulysses; MALUF-FILHO, Fauze
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    THE ROLE OF PROBE-BASED CONFOCAL ENDOMICROSCOPY (PCLE) IN THE DIAGNOSIS OF SUSTAINED CLINICAL COMPLETE RESPONSE UNDER WATCH-AND-WAIT STRATEGY AFTER NEOADJUVANT CHEMORADIOTHERAPY FOR LOCALLY ADVANCED RECTAL ADENOCARCINOMA
    (2022) SAFATLE-RIBEIRO, Adriana V.; LATA, John; FERREIRA, Marina Tucci Gammaro Baldavira; FLOR, Marcelo M.; PEREZ, Caio; BABA, Elisa R.; LENZ, Luciano H.; MARTINS, Bruno Da Costa; KAWAGUTI, Fabio S.; PAULO, Gustavo A. De; LIMA, Marcelo S. De; MOURA, Renata N.; PENNACCHI, Caterina; GUSMON, Carla; GEIGER, Sebastian; UEMURA, Ricardo; NAHAS, Caio Sergio R.; MARQUES, Carlos F.; IMPERIALE, Antonio R.; COTTI, Guilherme C.; RIBEIRO, Ulysses; MALUF-FILHO, Fauze; NAHAS, Sergio C.