| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |
Dentomaxillofacial Radiology, Vol 30, Issue 1 14-21, Copyright © 2001 by British Institute of Radiology
ARTICLES |
A. Tetsumura, N. Yoshino, T. Amagasa, K. Nagumo, N. Okada and T. Sasaki
Department of Oral and Maxillofacial Radiology, Graduate School, Tokyo Medical and Dental University, Tokyo, Japan.
OBJECTIVES: To determine in vitro the potential of high-resolution MRI for evaluating the depth of tumor invasion of the tongue. METHODS: Twenty-one resected specimens of squamous cell carcinoma of the tongue were examined on a 1.5T MRI system with a 4 cm surface coil using four different sequences; T1W SE, T2W SE, 3D-FISP and 3D-CISS. The thickness of normal epithelium, tumor depth and width were measured on both MR images and histopathological sections. RESULTS: The mucosal epithelium, lamina propria and muscles of the tongue were clearly identifiable on MRI. All 21 carcinomas, including three early invasive carcinomas, were clearly demonstrated. A high correlation was found between the values measured by MRI and histopathology for thickness of mucosal epithelium and both depth and width of tumors. There was a good agreement between the T2W SE and the other imaging sequences for measurements of both depth and width of tumors. CONCLUSION: High-resolution MR imaging appears reliable for the in vitro evaluation of depth of tumor invasion in carcinoma of the tongue.
This article has been cited by other articles:
![]() |
P. Lam, K. M. Au-Yeung, P. W. Cheng, W. I. Wei, A. P.-W. Yuen, N. Trendell-Smith, J. H. C. Li, and R. Li Correlating MRI and Histologic Tumor Thickness in the Assessment of Oral Tongue Cancer Am. J. Roentgenol., March 1, 2004; 182(3): 803 - 808. [Abstract] [Full Text] [PDF] |
||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |
| BJR | DMFR | IMAGING | ALL BIR JOURNALS |