Evidence map›Paper›PMID 22526958›Full record

ArticleEuropean journal of nuclear medicine and molecular imaging2012

Predictive value of pretreatment metabolic activity measured by fluorodeoxyglucose positron emission tomography in patients with metastatic advanced gastric cancer: the maximal SUV of the stomach is a prognostic factor.

Jun Chul Park, Jae-Hoon Lee, Kungseok Cheoi, Hyunsoo Chung, Mi Jin Yun, Hyuk Lee, Sung Kwan Shin, Sang Kil Lee, Yong Chan Lee

Abstract read
PubMed Publisher
In one paragraph

Article in European journal of nuclear medicine and molecular imaging, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Subcutaneous adipose tissue [European journal of nuclear medicine and molecular imaging · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. AChinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2019
    Article
  9. Review
  10. The prognostic value of volume-based parameters usingGastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2018
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Appropriateness criteria of FDG PET/CT in oncology.The Indian journal of radiology & imaging
    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

9 authors at 1 institution in 1 country.

Jun Chul ParkDepartment of Internal Medicine and Institute of Gastroenterology, Yonsei University College of Medicine, Seoul 120-752, Korea.
Jae-Hoon Lee
Kungseok Cheoi
Hyunsoo Chung
Mi Jin Yun
Hyuk Lee
Sung Kwan Shin
Sang Kil Lee
Yong Chan Lee
Yonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeFew studies have evaluated metabolic activity by (18)F-FDG PET as a prognostic factor in advanced gastric cancer (AGC). We investigated its prognostic role in metastatic AGC.

methodsWe enrolled 82 patients with metastatic AGC, who were treatment-naive and underwent pretreatment (18)F-FDG PET/CT scanning. In each patient, the maximal standardized uptake value (SUVmax) was measured in each target lesion. Stomach(SUVmax) was defined as SUVmax in the stomach, while Total(SUVmax) was defined as the highest SUVmax among all the target lesions.

resultsThe stomach was the organ most frequently displaying the highest SUVmax among all the target lesions (in 67.1% of patients). A Total(SUVmax) value of 11.5 was the value with the maximum sum of sensitivity and specificity from receiver-operating characteristic curves for progression-free survival (PFS). PFS was significantly longer in patients with a Total(SUVmax) value <11.5 than in those with a Total(SUVmax) value ≥11.5 (P = 0.023); however, overall survival (OS) was not (P = 0.055). A Stomach(SUVmax) value of 6.0 was derived by similar methods. PFS and OS were significantly longer in those with a Stomach(SUVmax) value <6.0 than in those with a Stomach(SUVmax) value ≥6.0 (P = 0.001 and P = 0.006, respectively). Furthermore, those with a low Total(SUVmax) and those with a low Stomach(SUVmax) showed better chemotherapeutic responses (P = 0.016 and P = 0.034, respectively). Among patients with histologically undifferentiated carcinomas, those with lower Total(SUVmax) and those with lower Stomach(SUVmax) showed longer median PFS (P = 0.027 and P = 0.005, respectively) and OS (P = 0.009 and P <0.001, respectively). Multivariate analysis demonstrated Stomach(SUVmax) as an independent predictor of PFS (P = 0.002) and OS (P = 0.038).

conclusionPretreatment metabolic activity may be a useful prognostic marker in patients with metastatic AGC undergoing palliative chemotherapy. Notably, Stomach(SUVmax) was the single, most robust factor predicting prognosis.

Indexed as

Fluorodeoxyglucose F18RadiopharmaceuticalsAdenocarcinomaAdultAgedFemaleHumansMaleMiddle AgedMultimodal ImagingNeoplasm MetastasisPositron-Emission TomographyPredictive Value of TestsPrognosisStomach NeoplasmsTomography, X-Ray ComputedFluorodeoxyglucose F18Radiopharmaceuticals

Identifiers

PMID22526958
OpenAlexW1971599985

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.