Relationships between Tumor Volume and Lymphatic Metastasis and Prognosis in Early Oral Tongue Cancer
Autor: | Young-Hoon Joo, Se-Hwan Hwang, Dong-Il Sun, Kwang-Jae Cho, Jun-Ook Park, Min-Sik Kim |
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Jazyk: | angličtina |
Rok vydání: | 2013 |
Předmět: | |
Zdroj: | Clinical and Experimental Otorhinolaryngology, Vol 6, Iss 4, Pp 243-248 (2013) |
Druh dokumentu: | article |
ISSN: | 1976-8710 2005-0720 |
DOI: | 10.3342/ceo.2013.6.4.243 |
Popis: | ObjectivesAlthough T stage is an important prognostic tool for oral tongue cancer, it fails to define the depth of invasion and true three-dimensional volume of primary tumors. The purpose of this paper is to determine the relations between tumor volume and lymph node metastasis and survival in early oral tongue cancer.MethodsForty-seven patients with T1-2 tongue cancer were included. Tumor volumes were measured by the computerized segmentation of T2-weighted magnetic resonance imaging.ResultsThe overall average tumor volume was 27.7 cm3 (range, 1.4 to 60.1 cm3). A significant positive correlation was found between tumor volume and pathological T stage, depth of invasion, and cervical lymph node metastasis (P |
Databáze: | Directory of Open Access Journals |
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