Evidence map›Paper›PMID 29904815›Full record

ArticleSurgical case reports2018

Pathological complete response of locally advanced colon cancer after preoperative radiotherapy: a case report and narrative review of the literature.

Sho Sekiya, Kiyotaka Imamura, Shintaro Takeuchi, Koichi Teramura, Yusuke Watanabe, Eiji Tamoto, Minoru Takada, Yoshihiro Kinoshita, Yoshiyasu Anbo, Fumitaka Nakamura and 4 more

Open access · goldAbstract read
In one paragraph

Article in Surgical case reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 43% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

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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

14 authors at 2 institutions in 1 country.

Sho SekiyaDepartment of Gastroenterological Surgery, Teine Keijinkai Hospital, 1-40, Maeda 1-12, Teine-ku, Sapporo, Hokkaido, 006-8555, Japan. sho.sekiya.729@gmail.com.ORCID http://orcid.org/0000-0001-9927-5028
Kiyotaka ImamuraDepartment of Gastroenterological Surgery, Teine Keijinkai Hospital, 1-40, Maeda 1-12, Teine-ku, Sapporo, Hokkaido, 006-8555, Japan.
Shintaro TakeuchiDepartment of Gastroenterological Surgery, Teine Keijinkai Hospital, 1-40, Maeda 1-12, Teine-ku, Sapporo, Hokkaido, 006-8555, Japan.
Koichi TeramuraDepartment of Gastroenterological Surgery, Teine Keijinkai Hospital, 1-40, Maeda 1-12, Teine-ku, Sapporo, Hokkaido, 006-8555, Japan.
Yusuke WatanabeDepartment of Gastroenterological Surgery, Teine Keijinkai Hospital, 1-40, Maeda 1-12, Teine-ku, Sapporo, Hokkaido, 006-8555, Japan.
Eiji TamotoDepartment of Gastroenterological Surgery, Teine Keijinkai Hospital, 1-40, Maeda 1-12, Teine-ku, Sapporo, Hokkaido, 006-8555, Japan.
Minoru TakadaDepartment of Gastroenterological Surgery, Teine Keijinkai Hospital, 1-40, Maeda 1-12, Teine-ku, Sapporo, Hokkaido, 006-8555, Japan.
Yoshihiro KinoshitaDepartment of Gastroenterological Surgery, Teine Keijinkai Hospital, 1-40, Maeda 1-12, Teine-ku, Sapporo, Hokkaido, 006-8555, Japan.
Yoshiyasu AnboDepartment of Gastroenterological Surgery, Teine Keijinkai Hospital, 1-40, Maeda 1-12, Teine-ku, Sapporo, Hokkaido, 006-8555, Japan.
Fumitaka NakamuraDepartment of Gastroenterological Surgery, Teine Keijinkai Hospital, 1-40, Maeda 1-12, Teine-ku, Sapporo, Hokkaido, 006-8555, Japan.
Nobuichi KashimuraDepartment of Gastroenterological Surgery, Teine Keijinkai Hospital, 1-40, Maeda 1-12, Teine-ku, Sapporo, Hokkaido, 006-8555, Japan.
Hiroko NoguchiDepartment of Pathology, Teine Keijinkai Hospital, 1-40, Maeda 1-12, Teine-ku, Sapporo, Hokkaido, 006-8555, Japan.
Katsutoshi MiuraDepartment of Radiology, Teine Keijinkai Hospital, 1-40, Maeda 1-12, Teine-ku, Sapporo, Hokkaido, 006-8555, Japan.
Satoshi HiranoDepartment of Gastroenterological Surgery II, Hokkaido University Faculty of Medicine, North-15, West-7, Kita-ku, Sapporo, Hokkaido, 060-8648, Japan.
Teine Keijinkai Hospital · JPHokkaido University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe oncological effectiveness of preoperative radiotherapy for locally advanced colon cancer is unclear. We report a case of pathological complete response in a patient with locally advanced ascending colon cancer after preoperative radiotherapy following failure of chemotherapy. CASE PRESENTATION: A 65-year-old Japanese woman presented with malaise and hematochezia. A computed tomography (CT) revealed a tumor in the ascending colon which seemed to infiltrate the adjacent structures. She was diagnosed with locally advanced ascending colon cancer stages T4b, N2a, M0, and IIIC. We selected modified FOLFOX6 with panitumumab as neoadjuvant chemotherapy. However, we discontinued the chemotherapy after the 8th cycle because of disease progression and severe adverse effects. The patient then underwent radiotherapy of 60 Gy in 30 fractions, resulting in significant tumor size reduction. One month after the radiotherapy, we performed a right hemicolectomy with multivisceral resection without complications. Histopathologically, we found no residual cancer cells in the resected specimen. The patient remains alive and has not required additional therapies for 24 months, as there are no signs of recurrence.

conclusionsThe present case suggests that preoperative radiotherapy might be an effective treatment options for locally advanced colon cancer.

Indexed as

Colon cancerPathological complete responseRadiotherapy

Identifiers

PMID29904815
PMCPMC6002327
OpenAlexW2808358273

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.