Unique ID issued by UMIN | UMIN000028401 |
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Receipt number | R000031901 |
Scientific Title | Diagnostic usefulness of blue laser imaging with magnifying endoscopy for invasion depth of superficial esophageal squamous cell carcinoma. |
Date of disclosure of the study information | 2017/07/27 |
Last modified on | 2024/01/31 11:53:53 |
Diagnostic usefulness of blue laser imaging with magnifying endoscopy for invasion depth of superficial esophageal squamous cell carcinoma.
Diagnostic usefulness of blue laser imaging with magnifying endoscopy for invasion depth of superficial esophageal squamous cell carcinoma.
Diagnostic usefulness of blue laser imaging with magnifying endoscopy for invasion depth of superficial esophageal squamous cell carcinoma.
Diagnostic usefulness of blue laser imaging with magnifying endoscopy for invasion depth of superficial esophageal squamous cell carcinoma.
Japan |
superficial esophageal squamous cell carcinoma.
Gastroenterology |
Malignancy
NO
We aim to investigate the diagnostic value for invasion depth of superficial esophageal squamous cell carcinoma using magnifying endoscopy with blue laser imaging(BLI) by comparing that of narrow band imaging(NBI).
Efficacy
The diagnostic accuracy for invasion depth of SESCC using BLI with magnifying endoscopy.
Observational
20 | years-old | <= |
Not applicable |
Male and Female
the patients with superficial esophageal squamous cell carcinoma which are underwent endoscopic submucosal dissection.
1)the patients with the lesion which is not detected both BLI and NBI
2)the patients with the lesion which is not assessed both BLI and NBI
3)the patients who have been underwent radiotherapy for esophagus
4)the patients with the lesion whose microvascular pattern was not identified by magnifying endoscopy.
100
1st name | Yuji |
Middle name | |
Last name | Naito |
Kyoto prefectural university of medicine
Gastroenterology and Hepatology
6028566
465, Kajii-cho, Kamigyo-ku, Kyoto 602-8566, Japan
0752515519
ynaito@koto.kpu-m.ac.jp
1st name | Tomohiro |
Middle name | |
Last name | Ueda |
Kyoto prefectural university of medicine
Gastroenterology and Hepatology
602-8566,
465, Kajii-cho, Kamigyo-ku, Kyoto Japan
0752515519
tm-ueda@koto.kpu-m.ac.jp
Kyoto prefectural university of medicine
Fujifilm Corporation
Other
Kyoto prefectural university of medicine
465, Kajii-cho, Kamigyo-ku, Kyoto 602-8566, Japan
0752515111
tm-ueda@koto.kpu-m.ac.jp
NO
2017 | Year | 07 | Month | 27 | Day |
https://academic.oup.com/dote/article/34/3/doaa078/5874034?login=false
Published
https://academic.oup.com/dote/article/34/3/doaa078/5874034?login=false
160
A total of 160 consecutive patients with SESCCs who underwent endoscopic submucosal dissection were enrolled in this study.The overall diagnostic accuracy rates of WLI, M-BLI, M-NBI, WLI with M-BLI (WLI + M-BLI), and WLI with M-NBI (WLI + M-NBI) were 86.9, 91.2, 90.6, 95.6 and 94.4%, respectively. Significant differences were found between WLI and WLI + M-BLI or WLI + M-NBI (P = 0.006 and P = 0.021, respectively).
2024 | Year | 01 | Month | 31 | Day |
patients with SESCCs who underwent endoscopic submucosal dissection
retrospective, single-center study
none
diagnostic accuracy of the depth of invasion of SESCC
Completed
2017 | Year | 06 | Month | 01 | Day |
2016 | Year | 04 | Month | 22 | Day |
2017 | Year | 07 | Month | 01 | Day |
2020 | Year | 03 | Month | 31 | Day |
Endoscopic images of superficial esophageal squamous cell carcinomas(SESCCs) were recorded by both magnifying endoscopy with narrow band imaging(M-NBI) and magnifying endoscopy with blue laser imaging(M-BLI) prior to ESD. SESCCs were pathologically diagnosed by ESD specimens. Three endoscopists with no information of the lesions evaluated invasion depth of SESCCs using M-BLI and M-NBI images according to JES classification. The diagnostic value of each procedure was evaluated.
2017 | Year | 07 | Month | 27 | Day |
2024 | Year | 01 | Month | 31 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000031901
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