Evidence map›Paper›PMID 26941856›Full record

ArticleNuclear medicine and molecular imaging2016

Correlation between Semi-Quantitative (18)F-FDG PET/CT Parameters and Ki-67 Expression in Small Cell Lung Cancer.

Soyeon Park, Eunsub Lee, Seunghong Rhee, Jaehyuk Cho, Sunju Choi, Sinae Lee, Jae Seon Eo, Kisoo Pahk, Jae Gol Choe, Sungeun Kim

Abstract read
In one paragraph

Article in Nuclear medicine and molecular imaging, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Standardized Uptake Values Derived fromContrast media & molecular imaging · 2018
    Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Primary tumor standardized uptake value (SUVmax) measured onJournal of cancer research and clinical oncology · 2020
    Article
  8. Article
  9. 18F-FDG PET/CT in gastric MALT lymphoma: a bicentric experience.European journal of nuclear medicine and molecular imaging · 2017
    Article
  10. Article
  11. Review
  12. 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

10 authors.

Soyeon ParkDepartment of Nuclear Medicine, Korea University Guro Hospital, Seoul, South Korea.
Eunsub LeeDepartment of Nuclear Medicine, Korea University Guro Hospital, Seoul, South Korea.
Seunghong RheeDepartment of Nuclear Medicine, Korea University Anam Hospital, #73, Inchon-ro, Seongbuk-gu, Seoul, 136-705 South Korea.
Jaehyuk ChoDepartment of Nuclear Medicine, Korea University Anam Hospital, #73, Inchon-ro, Seongbuk-gu, Seoul, 136-705 South Korea.
Sunju ChoiDepartment of Nuclear Medicine, Korea University Anam Hospital, #73, Inchon-ro, Seongbuk-gu, Seoul, 136-705 South Korea.
Sinae LeeDepartment of Nuclear Medicine, G Sam Hospital, Gunpo, South Korea.
Jae Seon EoDepartment of Nuclear Medicine, Korea University Guro Hospital, Seoul, South Korea.
Kisoo PahkDepartment of Nuclear Medicine, Korea University Anam Hospital, #73, Inchon-ro, Seongbuk-gu, Seoul, 136-705 South Korea ; Department of Neuroscience, College of Medicine, Korea University, Seoul, South Korea.
Jae Gol ChoeDepartment of Nuclear Medicine, Korea University Anam Hospital, #73, Inchon-ro, Seongbuk-gu, Seoul, 136-705 South Korea.
Sungeun KimDepartment of Nuclear Medicine, Korea University Anam Hospital, #73, Inchon-ro, Seongbuk-gu, Seoul, 136-705 South Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to evaluate the relationship between semiquantitative parameters on (18)F-FDG PET/CT including maximum standardized uptake value (SUVmax), mean standardized uptake value (SUVmean), metabolic tumor volume (MTV), and total lesion glycolysis (TLG) and the expression level of Ki-67 in small-cell lung cancer (SCLC).

methodsNinety-four consecutive patients with SCLC were enrolled in this study. They underwent (18)F-FDG PET/CT for initial evaluation of SCLC, and we measured SUVmax, avgSUVmean, MTVsum, and TLGtotal on (18)F-FDG PET/CT images. The protein expression of Ki-67 was examined by immunohistochemical staining.

resultsSignificant correlations were found between the MTVsum and Ki-67 labeling index (r = 0.254, p = 0.014) and the TLGtotal and Ki-67 labeling index (r = 0.239, p = 0.020). No correlation was found between the SUVmax and Ki-67 labeling index (r = 0.116, p = 0.264) and the avgSUVmean and Ki-67 labeling index (r = 0.031, p = 0.770). Dividing the Ki-67 expression level into three categories, it was suggested that increasing Ki-67 expression level caused a stepwise increase in the MTVsum and TLGtotal. (p = 0.028 and 0.039, respectively), but not the SUVmax and avgSUVmean (p = 0.526 and 0.729, respectively).

conclusionIn conclusion, the volume-based parameters of (18)F-FDG PET/CT correlate with immunohistochemical staining of Ki-67 in SCLC. Measurement of the MTVsum and TLGtotal by (18)F-FDG PET/CT might be a simple, noninvasive, and useful method to determine the proliferative potential of cancer cells.

Indexed as

18F-FDG PET/CTKi-67Metabolic tumor volumeSmall-cell lung carcinoma

Identifiers

PMID26941856
PMCPMC4762859

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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.