| Unique ID issued by UMIN | UMIN000018793 |
|---|---|
| Receipt number | R000017675 |
| Scientific Title | Amide proton transfer imaging of the lesions in the orofacial region |
| Date of disclosure of the study information | 2015/08/25 |
| Last modified on | 2016/03/04 17:17:34 |
Amide proton transfer imaging of the lesions in the orofacial region
APT imaging of the lesions in the orofacial region
Amide proton transfer imaging of the lesions in the orofacial region
APT imaging of the lesions in the orofacial region
| Japan |
Tumorous lesions in the orofacial regions
| Radiology | Dental medicine |
Others
NO
To elucidate the efficacy of the amide proton transfer imaging (APT imaging) for the imaging diagnosis of the lesion in the orofacial region.
Safety,Efficacy
Exploratory
Pragmatic
Not applicable
The correlation between the parameters obtained by APT imagines and the histological diagnosis,
Interventional
Single arm
Non-randomized
Open -but assessor(s) are blinded
Uncontrolled
1
Diagnosis
| Other |
In the clinical MR examination, the additional MR sequence (APT imaging) is added.
| 20 | years-old | <= |
| Not applicable |
Male and Female
The patient with suspect of the head and neck tumor who is planned to undergo MR study. The diameter of the mass is over 2 cm.
The patient with the contradiction to MR exam.
The patient wears the metallic dental prosthesis in the whole dental arch.
The patient cannot keep spine position for thirty minutes.
60
| 1st name | |
| Middle name | |
| Last name | Kazunori Yoshiura |
Kyushu University, Faculty of dental science.
Department of Oral and Maxillofacial radiology
3-1-1, Maidashi, Higashi-Ku, Fukuoka
0926426407
yoshiura@rad.dent.kyushu-u.ac.jp
| 1st name | |
| Middle name | |
| Last name | Toru Chikui |
Kyushu University, Faculty of dental science.
Department of Oral and Maxillofacial radiology
3-1-1, Maidashi, Higashi-Ku, Fukuoka
0926426407
chikui@rad.dent.kyushu-u.ac.jp
Kyushu University, Faculty of dental science.
MEXT
NO
| 2015 | Year | 08 | Month | 25 | Day |
Unpublished
We assessed the usefulness of Amide proton transfer (APT) imaging in differential diagnosis of the head and neck region (n=45). APT ratio (APTR) was defined as magnetization transfer asymmetry at 3.5ppm. The sarcoma had the highest mean APTRs, followed by those of malignant salivary carcinoma and squamous cell carcinoma, however, the significant differences were found among theses malignant lesions. The mean APTRs of the cysts had wide variety depend on the contend fluid. The benign tumor had also wide variety. Therefore, at present, the APT imaging is considered to be not useful for the differential diagnosis in the head and neck region.
Completed
| 2014 | Year | 04 | Month | 01 | Day |
| 2014 | Year | 06 | Month | 13 | Day |
| 2016 | Year | 03 | Month | 01 | Day |
| 2015 | Year | 08 | Month | 25 | Day |
| 2016 | Year | 03 | Month | 04 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000017675