Evidence map›Paper›PMID 35771287›Full record

ArticleSurgical case reports2022

Pancreaticoduodenectomy for pancreatic head cancer with cavernous transformation of the portal vein: a case report.

Naohiro Hirano, Masahiro Iseki, Takanori Morikawa, Yuuichiro Umino, Shuichi Aoki, Koetsu Inoue, Shun Nakayama, Takayuki Miura, Kunihiro Masuda, Masaharu Ishida and 7 more

Open access · goldAbstract read
In one paragraph

Article in Surgical case reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.2field-weighted citation impact, top 47% 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

0 citing papers in PubMed, 2 citations in OpenAlex.

No citing paper in PubMed yet.

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 1 institution in 1 country.

Naohiro HiranoDepartment of Surgery, Tohoku University Graduate School of Medicine, 1-1 Seryo-machi, Aoba-ku, Miyagi, 980-8574, Sendai, Japan.
Masahiro IsekiDepartment of Surgery, Tohoku University Graduate School of Medicine, 1-1 Seryo-machi, Aoba-ku, Miyagi, 980-8574, Sendai, Japan.
Takanori MorikawaDepartment of Surgery, Tohoku University Graduate School of Medicine, 1-1 Seryo-machi, Aoba-ku, Miyagi, 980-8574, Sendai, Japan.
Yuuichiro UminoDepartment of Surgery, Tohoku University Graduate School of Medicine, 1-1 Seryo-machi, Aoba-ku, Miyagi, 980-8574, Sendai, Japan.
Shuichi AokiDepartment of Surgery, Tohoku University Graduate School of Medicine, 1-1 Seryo-machi, Aoba-ku, Miyagi, 980-8574, Sendai, Japan.
Koetsu InoueDepartment of Surgery, Tohoku University Graduate School of Medicine, 1-1 Seryo-machi, Aoba-ku, Miyagi, 980-8574, Sendai, Japan.
Shun NakayamaDepartment of Surgery, Tohoku University Graduate School of Medicine, 1-1 Seryo-machi, Aoba-ku, Miyagi, 980-8574, Sendai, Japan.
Takayuki MiuraDepartment of Surgery, Tohoku University Graduate School of Medicine, 1-1 Seryo-machi, Aoba-ku, Miyagi, 980-8574, Sendai, Japan.
Kunihiro MasudaDepartment of Surgery, Tohoku University Graduate School of Medicine, 1-1 Seryo-machi, Aoba-ku, Miyagi, 980-8574, Sendai, Japan.
Masaharu IshidaDepartment of Surgery, Tohoku University Graduate School of Medicine, 1-1 Seryo-machi, Aoba-ku, Miyagi, 980-8574, Sendai, Japan.
Hideo OhtsukaDepartment of Surgery, Tohoku University Graduate School of Medicine, 1-1 Seryo-machi, Aoba-ku, Miyagi, 980-8574, Sendai, Japan.
Masamichi MizumaDepartment of Surgery, Tohoku University Graduate School of Medicine, 1-1 Seryo-machi, Aoba-ku, Miyagi, 980-8574, Sendai, Japan.
Kei NakagawaDepartment of Surgery, Tohoku University Graduate School of Medicine, 1-1 Seryo-machi, Aoba-ku, Miyagi, 980-8574, Sendai, Japan.
Kiyoshi KumeDepartment of Gastroenterology, Tohoku University Graduate School of Medicine, 1-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi, 980-8574, Japan.
Atsushi MasamuneDepartment of Gastroenterology, Tohoku University Graduate School of Medicine, 1-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi, 980-8574, Japan.
Takashi KameiDepartment of Surgery, Tohoku University Graduate School of Medicine, 1-1 Seryo-machi, Aoba-ku, Miyagi, 980-8574, Sendai, Japan.
Michiaki UnnoDepartment of Surgery, Tohoku University Graduate School of Medicine, 1-1 Seryo-machi, Aoba-ku, Miyagi, 980-8574, Sendai, Japan. m_unno@surg.med.tohoku.ac.jp.ORCID http://orcid.org/0000-0002-2145-6416
Tohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCavernous transformation of the portal vein (CTPV) due to extrahepatic portal vein obstruction is a rare vascular anomaly. Since its symptoms usually appear in childhood, most of the adult cases are detected unexpectedly with other diseases. Only a few reports have described surgical difficulties in patients with CTPV. We report a case of pancreatic head cancer with CTPV in a patient who underwent pancreaticoduodenectomy. CASE PRESENTATION: A 77-year-old man with epigastric and back pain was referred to our hospital. Computed tomography revealed a tumor in the pancreatic head and a CTPV near the hepatic hilum. CTPV consisted of two main collateral vessels connected by multiple surrounding small vessels. Also, portal vein obstruction was observed near the hepatic hilum, which was far from the pancreatic head tumor. After confirming that there was no distant metastasis by a thorough whole-body search, we performed a pancreaticoduodenectomy following neoadjuvant chemotherapy. During the operation, we carefully manipulated the area of the CTPV and omitted lymph node dissection in the hepatoduodenal ligament to prevent massive venous bleeding and intestinal congestion. Pancreaticoduodenectomy was performed without any intraoperative complications and the postoperative course was uneventful. Complete tumor resection was histologically confirmed.

conclusionAlthough pancreaticoduodenectomy for patients with CTPV involves many surgical difficulties, we successfully performed it by determining specific treatment strategies tailored to the patient and following careful and delicate surgical procedures.

Indexed as

Cavernous transformationExtrahepatic portal vein obstructionPancreatic cancerPancreaticoduodenectomy

Identifiers

PMID35771287
PMCPMC9247133
OpenAlexW4283739361

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.