Tumor growth pattern as predictor of colorectal liver metastasis recurrence
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Citações na Scopus
38
Tipo de produção
article
Data de publicação
2014
Título da Revista
ISSN da Revista
Título do Volume
Editora
EXCERPTA MEDICA INC-ELSEVIER SCIENCE INC
Citação
AMERICAN JOURNAL OF SURGERY, v.207, n.4, p.493-498, 2014
Resumo
BACKGROUND: Surgical resection is the gold standard therapy for the treatment of colorectal liver metastases (CRM). The aim of this study was to investigate the impact of tumor growth patterns on disease recurrence. METHODS: We enrolled 91 patients who underwent CRM resection. Pathological specimens were prospectively evaluated, with particular attention given to tumor growth patterns (infiltrative vs pushing). RESULTS: Tumor recurrence was observed in 65 patients (71.4%). According to multivariate analysis, 3 or more lesions (P = .05) and the infiltrative tumor margin type (P = .05) were unique independent risk factors for recurrence. Patients with infiltrative margins had a 5-year disease-free survival rate significantly inferior to patients with pushing margins (20.2% vs 40.5%, P = .05). CONCLUSIONS: CRM patients with pushing margins presented superior disease-free survival rates compared with patients with infiltrative margins. Thus, the adoption of the margin pattern can represent a tool for improved selection of patients for adjuvant treatment.
Palavras-chave
Colorectal neoplasms, Colorectal metastasis, Hepatectomy, Pathology, surgical, Recurrence
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Coleções
Artigos e Materiais de Revistas Científicas - FM/MGT
Artigos e Materiais de Revistas Científicas - FM/MPT
Artigos e Materiais de Revistas Científicas - HC/ICESP
Artigos e Materiais de Revistas Científicas - HC/ICHC
Artigos e Materiais de Revistas Científicas - LIM/14
Artigos e Materiais de Revistas Científicas - LIM/35
Carregar mais Artigos e Materiais de Revistas Científicas - FM/MPT
Artigos e Materiais de Revistas Científicas - HC/ICESP
Artigos e Materiais de Revistas Científicas - HC/ICHC
Artigos e Materiais de Revistas Científicas - LIM/14
Artigos e Materiais de Revistas Científicas - LIM/35