Evidence map›Paper›PMID 25932963›Full record

Trial reportModern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc2015

Reproducibility of residual cancer burden for prognostic assessment of breast cancer after neoadjuvant chemotherapy.

Florentia Peintinger, Bruno Sinn, Christos Hatzis, Constance Albarracin, Erinn Downs-Kelly, Jerzy Morkowski, Rebekah Gould, W Fraser Symmans

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing 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

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

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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

8 authors.

Florentia Peintinger1] Institute of Pathology, Medical University of Graz, Graz, Austria [2] Department of Gynecology, General Hospital Leoben, Leoben, Austria.
Bruno SinnDepartment of Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Christos HatzisYale Comprehensive Cancer Center, Yale School of Medicine, New Haven, CT, USA.
Constance AlbarracinDepartment of Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Erinn Downs-KellyDepartment of Pathology, Huntsman Cancer Hospital, University of Utah, Salt Lake City, UT, USA.
Jerzy MorkowskiMLD Pathology, Houston, TX, USA.
Rebekah GouldDepartment of Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
W Fraser SymmansDepartment of Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

The residual cancer burden index was developed as a method to quantify residual disease ranging from pathological complete response to extensive residual disease. The aim of this study was to evaluate the inter-Pathologist reproducibility in the residual cancer burden index score and category, and in their long-term prognostic utility. Pathology slides and pathology reports of 100 cases from patients treated in a randomized neoadjuvant trial were reviewed independently by five pathologists. The size of tumor bed, average percent overall tumor cellularity, average percent of the in situ cancer within the tumor bed, size of largest axillary metastasis, and number of involved nodes were assessed separately by each pathologist and residual cancer burden categories were assigned to each case following calculation of the numerical residual cancer burden index score. Inter-Pathologist agreement in the assessment of the continuous residual cancer burden score and its components and agreement in the residual cancer burden category assignments were analyzed. The overall concordance correlation coefficient for the agreement in residual cancer burden score among pathologists was 0.931 (95% confidence interval (CI) 0.908-0.949). Overall accuracy of the residual cancer burden score determination was 0.989. The kappa coefficient for overall agreement in the residual cancer burden category assignments was 0.583 (95% CI 0.539-0.626). The metastatic component of the residual cancer burden index showed stronger concordance between pathologists (overall concordance correlation coefficient=0.980; 95% CI 0.954-0.992), than the primary component (overall concordance correlation coefficient=0.795; 95% CI 0.716-0.853). At a median follow-up of 12 years residual cancer burden determined by each of the pathologists had the same prognostic accuracy for distant recurrence-free and survival (overall concordance correlation coefficient=0.995; 95% CI 0.989-0.998). Residual cancer burden assessment is highly reproducible, with reproducible long-term prognostic significance.

Indexed as

Chemotherapy, AdjuvantAntineoplastic AgentsBreast NeoplasmsCarcinoma, Ductal, BreastCarcinoma in SituCyclophosphamideDoxorubicinFemaleFluorouracilHumansNeoplasm, ResidualPaclitaxelPrognosisReproducibility of ResultsSurvival RateTumor BurdenAntineoplastic AgentsCyclophosphamideDoxorubicinFluorouracilPaclitaxel

Identifiers

PMID25932963
PMCPMC4830087

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Registered trials

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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.