Evidence map›Paper›PMID 34527695›Full record

ArticleFrontiers in surgery2021

Treatment Outcome of External Auditory Canal Carcinoma: The Utility of Lateral Temporal Bone Resection.

Kohei Saijo, Yushi Ueki, Ryoko Tanaka, Yusuke Yokoyama, Jo Omata, Takeshi Takahashi, Hisayuki Ota, Ryusuke Shodo, Keisuke Yamazaki, Takafumi Togashi and 7 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 24% of its field
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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
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

17 authors at 5 institutions in 1 country.

Kohei SaijoDepartment of Otolaryngology Head and Neck Surgery, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.
Yushi UekiDepartment of Otolaryngology Head and Neck Surgery, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.
Ryoko TanakaDepartment of Otolaryngology Head and Neck Surgery, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.
Yusuke YokoyamaDepartment of Otolaryngology Head and Neck Surgery, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.
Jo OmataDepartment of Otolaryngology, Nagaoka Red Cross Hospital, Nagaoka, Japan.
Takeshi TakahashiDepartment of Otolaryngology Head and Neck Surgery, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.
Hisayuki OtaDepartment of Otolaryngology, Nagaoka Chuo General Hospital, Nagaoka, Japan.
Ryusuke ShodoDepartment of Otolaryngology Head and Neck Surgery, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.
Keisuke YamazakiDepartment of Otolaryngology Head and Neck Surgery, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.
Takafumi TogashiDepartment of Head and Neck Surgery, Niigata Cancer Center Hospital, Niigata, Japan.
Ryuichi OkabeDepartment of Otolaryngology, Nagaoka Red Cross Hospital, Nagaoka, Japan.
Hiroshi MatsuyamaDepartment of Otolaryngology, Niigata General Hospital, Niigata, Japan.
Kohei HondaDepartment of Otolaryngology, Niigata Prefectural Central Hospital, Joetsu, Japan.
Yuichiro SatoDepartment of Head and Neck Surgery, Niigata Cancer Center Hospital, Niigata, Japan.
Yuka MoritaDepartment of Otolaryngology Head and Neck Surgery, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.
Kuniyuki TakahashiDepartment of Otolaryngology Head and Neck Surgery, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.
Arata HoriiDepartment of Otolaryngology Head and Neck Surgery, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.
Niigata University · JPNagaoka Red Cross Hospital · JPNiigata Cancer Center Hospital · JPNiigata City General Hospital · JPNiigata Prefectural Central Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We examined the role of lateral temporal bone resection (LTBR) in the treatment of external ear canal (EAC) carcinoma between 2007 and 2018. The estimated 3-year disease-free survival (DFS) and disease-specific survival (DSS) according to the tumor stage and treatments were investigated in 36 patients with EAC squamous cell carcinoma. T stage classification according to the University of Pittsburgh staging system was as follows: 14 patients in T1, four patients in T2, nine patients in T3, and nine patients in T4. The 3-year DFS rate was 77.4% for T1 tumors, 100% for T2, 44.4% for T3 tumors, and 11.1% for T4 tumors (

Indexed as

external ear canal carcinomalateral temporal bone resectionnegative surgical marginpostoperative therapypreoperative therapy

Identifiers

PMID34527695
PMCPMC8435738
OpenAlexW3197996679

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.