Use este identificador para citar o ir al link de este elemento: http://hdl.handle.net/1843/73935
Tipo: Artigo de Periódico
Título: Can morphological features evaluated in oral cancer biopsies influence in decision-making? a preliminary study
Autor(es): Camila Ferreira Leite
Karine Duarte da Silva
Martinho Campolina Rebello Horta
Maria Cássia Ferreira de Aguiar
Resumen: Tumor budding (TB) is a promising prognostic marker in many cancers including oral squamous cell carcinoma. The evaluation of TB in preoperative diagnostic biopsies has been proven be possible; therefore, the association of TB with other morphological features can represent an important aid in the previous treatment decision. This study aims to evaluate TB in oral squamous cell carcinoma (OSCC) biopsies, assessing its association with other morphological characteristics of the sample. A total of 56 cases of OSCC were investigated. In hematoxylin and eosin-stained slides, morphological features including histopathological grading and mode of invasion were evaluated in the deep invasive front. Moreover, immunohistochemistry was performed with anti-multi-cytokeratin antibody helping in the identification of TB, which was graded as low-intensity or no TB and high-intensity TB. Descriptive and bivariate analyses were performed, and the level of significance was set at 5%. The tongue was the most-affected site with 29 (51.7 %) tumors. The predominant mode of invasion (27-48.2 %) was by groups of neoplastic cells without clear boundaries. Of the cases investigated, 37 (66.1 %) were high-intensity TB, which was associated with the mode of invasion of the tumors (p < 0.05). All cases with the worst mode of invasion showed high-intensity TB. Preliminary results showed the potential of morphological features, such as TB and mode of invasion, evaluated in diagnostic specimens of OSCC, aiding in the treatment decision to select patients who could benefit from more-aggressive treatments.
Asunto: Immunohistochemistry
Mouth
Carcinoma, squamous cell
Prognosis
Biopsy
Association
Tongue
Evaluation study
Neoplasms
Idioma: eng
País: Brasil
Editor: Universidade Federal de Minas Gerais
Sigla da Institución: UFMG
Departamento: FAO - DEPARTAMENTO DE CLÍNICA
Tipo de acceso: Acesso Restrito
Identificador DOI: https://doi.org/10.1016/j.prp.2020.153138
URI: http://hdl.handle.net/1843/73935
Fecha del documento: 2020
metadata.dc.url.externa: https://www.sciencedirect.com/science/article/pii/S0344033820319932?via%3Dihub
metadata.dc.relation.ispartof: Pathology Research and Practice
Aparece en las colecciones:Artigo de Periódico

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