Evidence map›Paper›PMID 40226178›Full record

ArticleHealth science reports2025

A Comparative Study of Pancreatic Acinar Cell Carcinoma: A Case-Control Study.

Bor-Shiuan Shyr, Ting-Chung Chen, Shin-E Wang, Shih-Chin Chen, Yi-Ming Shyr, Bor-Uei Shyr

Abstract read
In one paragraph

Article in Health science reports, 2025. 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. Large pancreatic acinar cell carcinoma mass excision.Journal of surgical case reports · 2026
    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

6 authors.

Bor-Shiuan ShyrDivision of General Surgery, Department of Surgery and Therapeutic and Research Center of Pancreatic Cancer Taipei Veterans General Hospital Taipei Taiwan (ROC).
Ting-Chung ChenDivision of General Surgery, Department of Surgery and Therapeutic and Research Center of Pancreatic Cancer Taipei Veterans General Hospital Taipei Taiwan (ROC).
Shin-E WangDivision of General Surgery, Department of Surgery and Therapeutic and Research Center of Pancreatic Cancer Taipei Veterans General Hospital Taipei Taiwan (ROC).ORCID 0000-0001-7038-6146
Shih-Chin ChenDivision of General Surgery, Department of Surgery and Therapeutic and Research Center of Pancreatic Cancer Taipei Veterans General Hospital Taipei Taiwan (ROC).
Yi-Ming ShyrDivision of General Surgery, Department of Surgery and Therapeutic and Research Center of Pancreatic Cancer Taipei Veterans General Hospital Taipei Taiwan (ROC).ORCID 0000-0002-1914-0113
Bor-Uei ShyrDivision of General Surgery, Department of Surgery and Therapeutic and Research Center of Pancreatic Cancer Taipei Veterans General Hospital Taipei Taiwan (ROC).ORCID 0000-0002-2412-2745

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Aims: Pancreatic acinar cell carcinoma (PACC) is rare. This study aims to elucidate its clinical features and survival outcomes. Methods: Patients diagnosed with PACC were enrolled. A comparison between PACC and pancreatic ductal adenocarcinoma (PDAC) patients was conducted following propensity score matching (PSM). Results: There were 11 resectable and nine unresectable PACC. The majority (60%) of PACC cases were located in the pancreatic head, with a median tumor size of 5.9 cm. Elevated serum lipase level was observed in 64.3% of cases. Regional lymph node involvement was found in 65.0%. The median survival was 20.0 months for resectable PACC patients compared to 6.7 months for unresectable cases. The 1-, 3-, and 5-year survival rates were 100%, 49.1%, and 32.0%, respectively, for resectable PACC patients, while for unresectable cases, they were 33.3%, 0%, and 0%. Resectable PACC patients exhibited lower rates of lymph node involvement (36.4% vs. 66.1%), lymphovascular invasion (LVI), 36.4% versus 72.8%, and perineural invasion (PNI), 45.5% versus 86.0%, compared to PDAC. Following PSM, there was no significant difference in survival between resectable PACC and PDAC. Conclusion: PACC is associated with lower rates of lymph node involvement, LVI, and PNI, which might attribute to superior outcome when compared with PDAC reported in the literature. However, there is no survival difference between resecrable PACC and PDAC after PSM.

Indexed as

amylaselipasepancreatic acinar cell carcinomapancreatic head adenocarcinoma

Identifiers

PMID40226178
PMCPMC11985884

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