Evidence map›Paper›PMID 40337457›Full record

ArticlePrecision radiation oncology2024

Feasibility planning study of lattice radiotherapy for palliation in bulky tumors.

Jayashree Np, Shreekripa Rao, Anshul Singh, Umesh Velu, Ankita Mehta, Shirley Lewis

Abstract read
In one paragraph

Article in Precision radiation oncology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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.

Jayashree NpDepartment of Radiotherapy and Oncology Kasturba Medical College, Manipal Manipal Academy of Higher Education Manipal India.
Shreekripa RaoDepartment of Radiotherapy and Oncology Manipal College of Health Professionals, Manipal Manipal Academy of Higher Education Manipal India.
Anshul SinghDepartment of Radiotherapy and Oncology Kasturba Medical College, Manipal Manipal Academy of Higher Education Manipal India.
Umesh VeluDepartment of Radiotherapy and Oncology Kasturba Medical College, Manipal Manipal Academy of Higher Education Manipal India.
Ankita MehtaDepartment of Radiotherapy and Oncology Kasturba Medical College, Manipal Manipal Academy of Higher Education Manipal India.
Shirley LewisDepartment of Radiotherapy and Oncology Kasturba Medical College, Manipal Manipal Academy of Higher Education Manipal India.ORCID https://orcid.org/0000-0001-5306-1649

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Lattice radiotherapy can potentially deliver high doses to the tumor core, while conventional doses to the periphery resulting in improved response rates in large tumors (> 5 cm). We assessed the feasibility of planning lattice radiotherapy and dosimetrically compared it with conventional radiotherapy. Methods: This retrospective dosimetric study evaluated 10 patients with large tumors (> 5 cm) treated with palliative intent with a dose of 20Gy in five fractions. High-dose lattice points were created at doses of 50Gy in non-hepatic tumors and 35Gy in hepatic tumors. Lattice plans were compared with treatment plans regarding dose coverage and organ-at-risk dosimetry. Results: Treated sites included soft tissue metastases to the neck, lungs, abdomen, pelvis, and liver. The mean lesion volume was 1103 cc (352-3173 cc). The maximum tumor size was 16 cm. The target volume coverage was > 95% in all but one case (88% to achieve organ constraints). Dosimetry and organ-at-risk doses were similar in both palliative treatment and simulated lattice plans. Conclusion: Lattice radiotherapy is feasible in large tumors using volumetric-modulated arc therapy and achieves good coverage while meeting organ constraints. However, a prospective clinical evaluation is required to confirm its efficacy.

Indexed as

dosimetryLattice radiotherapypalliative radiotherapy

Identifiers

PMID40337457
PMCPMC11934898

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.