Evidence map›Paper›PMID 38745812›Full record

ArticleCureus2024

A Case of High-Dose-Rate Brachytherapy Under Endoscopic Retrograde Cholangiopancreatography (ERCP) for Intraductal Papillary Neoplasm of the Bile Duct.

Masumi Kawaguchi, Tomohiro Itonaga, Ryuji Mikami, Aoi Sukeda, Takayoshi Tsuchiya, Atsushi Sofuni, Takao Itoi, Kazuhiro Saito

Abstract readCase Reports
In one paragraph

Article in Cureus, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Masumi KawaguchiDepartment of Radiology, Tokyo Medical University Hospital, Tokyo, JPN.
Tomohiro ItonagaDepartment of Radiology, Tokyo Medical University Hospital, Tokyo, JPN.
Ryuji MikamiDepartment of Radiology, Tokyo Medical University Hospital, Tokyo, JPN.
Aoi SukedaDepartment of Anatomic Pathology, Tokyo Medical University Hospital, Tokyo, JPN.
Takayoshi TsuchiyaDepartment of Gastroenterology and Hepatology, Tokyo Medical University Hospital, Tokyo, JPN.
Atsushi SofuniDepartment of Gastroenterology and Hepatology, Tokyo Medical University Hospital, Tokyo, JPN.
Takao ItoiDepartment of Gastroenterology and Hepatology, Tokyo Medical University Hospital, Tokyo, JPN.
Kazuhiro SaitoDepartment of Radiology, Tokyo Medical University Hospital, Tokyo, JPN.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intraductal papillary neoplasm of the bile duct (IPNB) represents a relatively nascent pathological entity, recognized as a precancerous condition within the spectrum of cholangiocarcinoma. Surgical intervention is advocated for all patients with IPNB due to their susceptibility toward obstructive jaundice, cholangitis, and the heightened likelihood of malignant transformation. Nonetheless, the efficacy of radiation therapy for IPNB cases that are either inoperable or refractory remains inadequately substantiated. Herein, we present a case study of an IPNB patient who declined surgery, and a commendable local control was accomplished solely through the implementation of brachytherapy utilizing Ir-192. A septuagenarian Japanese man presented at our medical institution with the chief complaint of jaundice and was subsequently diagnosed with IPNB. The IPNB lesion extensively spanned from the lower intrapancreatic bile duct to the right (extending to B5/B8) and left bile ducts (up to just before B4). The patient underwent weekly endoscopic retrograde cholangiopancreatography (ERCP) sessions. The prescribed treatment regimen encompassed 36 Gy/6 Fr high-dose-rate brachytherapy (HDR-BT) administered once per week during ERCP, with each treatment session adhering to a timeframe not exceeding two hours. Two months following the initiation of treatment, a biliary endoscopy demonstrated complete resolution of the tumor lesion and amelioration of jaundice. The only observed acute adverse event was grade 2 hepatic dysfunctions. To the best of our knowledge, this represents the first documented instance of HDR-BT employed in IPNB management, suggesting its potential as a viable alternative for inoperable or refractory IPNB cases.

Indexed as

ercphigh-dose-rate (hdr) brachytherapyipnbperoral cholangioscopyradiotherapy (rt)

Identifiers

PMID38745812
PMCPMC11091934

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.