Evidence map›Paper›PMID 33841629›Full record

ReviewAmerican journal of translational research2021

Merged hepatopulmonary features in hepatoid adenocarcinoma of the lung: a systematic review.

Jia-Xi Mao, Cong Liu, Yuan-Yu Zhao, Guo-Shan Ding, Ji-Qing Ma, Fei Teng, Wen-Yuan Guo

Open access · greenAbstract readReview
In one paragraph

Review in American journal of translational research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Hepatoid adenocarcinoma of the lung: clinicopathologic and molecular analysis of 17 cases.Virchows Archiv : an international journal of pathology · 2026
    Article
  3. Article
  4. Hepatoid adenocarcinoma of the lung: A case report.World journal of clinical cases · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Hepatoid Adenocarcinoma of the Lung.Technology in cancer research & treatment
    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

7 authors at 2 institutions in 1 country.

Jia-Xi MaoDepartment of Liver Surgery and Organ Transplantation, Changzheng Hospital, Naval Medical University Shanghai 200003, China.
Cong LiuDepartment of Liver Surgery and Organ Transplantation, Changzheng Hospital, Naval Medical University Shanghai 200003, China.
Yuan-Yu ZhaoDepartment of Liver Surgery and Organ Transplantation, Changzheng Hospital, Naval Medical University Shanghai 200003, China.
Guo-Shan DingDepartment of Liver Surgery and Organ Transplantation, Changzheng Hospital, Naval Medical University Shanghai 200003, China.
Ji-Qing MaDepartment of General Surgery, Changhai Hospital, Naval Medical University Shanghai 200433, China.
Fei TengDepartment of Liver Surgery and Organ Transplantation, Changzheng Hospital, Naval Medical University Shanghai 200003, China.
Wen-Yuan GuoDepartment of Liver Surgery and Organ Transplantation, Changzheng Hospital, Naval Medical University Shanghai 200003, China.
Shanghai Changzheng Hospital · CNSecond Military Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to provide diagnostic clues for patients with elevated serum alpha-fetoprotein (AFP) in the absence of liver tumors and rectify some previously confused concepts about hepatoid carcinoma of the lung through a systematic review on hepatoid adenocarcinoma of the lung (HAL). A thorough search for original articles on HAL published prior to November 2020 was performed using the PubMed, EBSCOhost, Embase, WanFang Data, and China National Knowledge Infrastructure (CNKI) databases. Ninety-four patients from 88 studies met the eligibility criteria. HAL was rare and mainly occurred among male Asian smokers in their 60 s, presenting with cough, hemoptysis, chest pain, dyspnea and/or weight loss, as well as elevated serum AFP with a mass usually in the right upper lung lobe but no liver masses. Hepatoid differentiation regions, acinar or papillary structures in tumor tissues, and positive immunohistochemical expression of AFP, HepPar-1, and CK8/18 were crucial indicators for the diagnosis of HAL. Surgery-based strategies were recommended for stage I-III patients, while stage IV patients were mainly treated with chemotherapy-based strategy. The 1-, 3-, and 5-year overall survival rates were 40%, 35%, and 19%, respectively. The 1-year relapse-free survival rate was 58%. The postoperative monitoring of AFP contributed to the early detection of tumor recurrence, with a positive rate of 71.43%. In conclusion, patients with elevated serum AFP levels without any detectable hepatic lesions should be evaluated for the possibility of HAL.

Indexed as

alpha-fetoproteinPulmonary hepatoid adenocarcinomarare disease

Identifiers

PMID33841629
PMCPMC8014347
OpenAlexW3154256288

What OpenQuestion holds

Textmetadata
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.