Evidence map›Paper›PMID 33487927›Full record

ArticleJournal of medical physics

Dosimetric Comparison of Different Planning Techniques in Left-sided Whole-Breast Irradiation: A Planning Study.

L Nithya, Vineeta Goel, Deepti Sharma, Karthik Vittal, Nidhi Marjara

Abstract read
In one paragraph

Article in Journal of medical physics. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

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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

5 authors.

L NithyaDepartment of Radiation Oncology, Max Super Speciality Hospital, Shalimarbagh, New Delhi, India.
Vineeta GoelDepartment of Radiation Oncology, Max Super Speciality Hospital, Shalimarbagh, New Delhi, India.
Deepti SharmaDepartment of Radiation Oncology, Max Super Speciality Hospital, Shalimarbagh, New Delhi, India.
Karthik VittalDepartment of Radiation Oncology, Max Super Speciality Hospital, Shalimarbagh, New Delhi, India.
Nidhi MarjaraDepartment of Radiation Oncology, Max Super Speciality Hospital, Shalimarbagh, New Delhi, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis planning study compared the various dosimetric parameters of different types of intensity-modulated radiotherapy (IMRT) and volumetric-modulated arc therapy (VMAT) techniques for left-sided breast cancer radiotherapy. MATERIALS AND

methodsTreatment of 22 left-sided breast cases was planned using two IMRT and VMAT techniques for the prescription of 40 Gy in 15 fractions. For tangential IMRT (Tan_IMRT), five beams were placed as conventional tangential beams. For equally spaced IMRT (Equi_IMRT), six beams were placed equidistantly at 40° interval from 300° to 140°. For tangential VMAT (Tan_VMAT), two arcs were used with the avoidance sector in such a way that the beam covered like tangential fields. For full-arc VMAT (Full_VMAT), similar arcs as Tan_VMAT were used, without avoidance sector. All treatment plans were generated using Eclipse planning system for TrueBeam STx linear accelerator. For planning target volume (PTV), dose parameters including D

resultsIMRT technique exhibited superior D

conclusionDosimetric comparison in this study showed that tangential IMRT technique is superior in terms of target coverage, sparing of lung, heart, and right breast, and low-dose spillage control in the left-sided breast-only radiotherapy.

Indexed as

intensity-modulated radiotherapyLeft-sided breast cancervolumetric-modulated radiotherapy

Identifiers

PMID33487927
PMCPMC7810142

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