Evidence map›Paper›PMID 27173884›Full record

ArticleJournal of surgical case reports2016

Synchronous metastatic squamous cell carcinoma to the colon and cervical lymph nodes from a carcinoma of unknown primary site: A case report.

Homare Ito, Yasuyuki Miyakura, Hidenori Tsukui, Daishi Naoi, Makiko Tahara, Mitsuaki Morimoto, Koji Koinuma, Hisanaga Horie, Alan Kawarai Lefor, Naohiro Sata

Open access · goldAbstract readCase Reports
In one paragraph

Article in Journal of surgical case reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 35% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Primary colonic squamous cell carcinoma: a case report and review of the literature.Annals of the Royal College of Surgeons of England · 2020
    Review
  3. Article
  4. 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

10 authors at 1 institution in 1 country.

Homare ItoDepartment of Surgery, Jichi Medical University, Shimotsuke, Tochigi, Japan homare-i@bf7.so-net.ne.jp.
Yasuyuki MiyakuraDepartment of Surgery, Saitama Medical Center, Jichi Medical University, Omiya-ku, Saitama-shi, Saitama, Japan.
Hidenori TsukuiDepartment of Surgery, Jichi Medical University, Shimotsuke, Tochigi, Japan.
Daishi NaoiDepartment of Surgery, Jichi Medical University, Shimotsuke, Tochigi, Japan.
Makiko TaharaDepartment of Surgery, Jichi Medical University, Shimotsuke, Tochigi, Japan.
Mitsuaki MorimotoDepartment of Surgery, Jichi Medical University, Shimotsuke, Tochigi, Japan.
Koji KoinumaDepartment of Surgery, Jichi Medical University, Shimotsuke, Tochigi, Japan.
Hisanaga HorieDepartment of Surgery, Jichi Medical University, Shimotsuke, Tochigi, Japan.
Alan Kawarai LeforDepartment of Surgery, Jichi Medical University, Shimotsuke, Tochigi, Japan.
Naohiro SataDepartment of Surgery, Jichi Medical University, Shimotsuke, Tochigi, Japan.
Jichi Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metastatic squamous cell carcinoma (SCC) from an unknown primary site to the colon has not been reported previously. A 75-year-old woman presented with a mass in the left submandibular region. Biopsy revealed a Class V lesion, but the histologic type was undetermined. Surgical resection of the left submandibular gland with cervical lymph node dissection was performed. However, SCC was seen in the lymph nodes only, with no tumor in the submandibular gland. Three months after surgery, computed tomography revealed that the preoperatively diagnosed lesion in the transverse colon had grown considerably. A laparoscopic right hemicolectomy was performed. Histological examination showed features of SCC, similar to the findings in the cervical lymph nodes. We report a rare case of synchronous metastatic SCC to the colon and cervical lymph nodes from a carcinoma of unknown primary site.

Identifiers

PMID27173884
PMCPMC5000582
OpenAlexW2352294328

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.