Evidence map›Paper›PMID 27464910›Full record

Trial reportRadiation oncology (London, England)2016

Low-dose brachytherapy for early stage penile cancer: a 20-year single-institution study (73 patients).

A Cordoba, A Escande, S Lopez, L Mortier, X Mirabel, B Coche-Déqueant, E Lartigau

Erratum issuedOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in Radiation oncology (London, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Penile cancer: a Brazilian consensus statement for low- and middle-income countries.Journal of cancer research and clinical oncology · 2020
    Review
  7. Penile sparing therapy for penile cancer.Translational andrology and urology · 2020
    Review
  8. Review
  9. Article
  10. Article
  11. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

A CordobaAcademic Radiation Oncology Department, Oscar Lambret Comprehensive Cancer Center, SIRIC ONCOLille and University Lille 2, 3 rue Fréderic Combemale, Lille, France. a-cordoba@o-lambret.fr.
A EscandeAcademic Radiation Oncology Department, Oscar Lambret Comprehensive Cancer Center, SIRIC ONCOLille and University Lille 2, 3 rue Fréderic Combemale, Lille, France.
S LopezAcademic Radiation Oncology Department, Oscar Lambret Comprehensive Cancer Center, SIRIC ONCOLille and University Lille 2, 3 rue Fréderic Combemale, Lille, France.
L MortierAcademic Radiation Oncology Department, Oscar Lambret Comprehensive Cancer Center, SIRIC ONCOLille and University Lille 2, 3 rue Fréderic Combemale, Lille, France.
X MirabelAcademic Radiation Oncology Department, Oscar Lambret Comprehensive Cancer Center, SIRIC ONCOLille and University Lille 2, 3 rue Fréderic Combemale, Lille, France.
B Coche-DéqueantAcademic Radiation Oncology Department, Oscar Lambret Comprehensive Cancer Center, SIRIC ONCOLille and University Lille 2, 3 rue Fréderic Combemale, Lille, France.
E LartigauAcademic Radiation Oncology Department, Oscar Lambret Comprehensive Cancer Center, SIRIC ONCOLille and University Lille 2, 3 rue Fréderic Combemale, Lille, France.
Onco Lille · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PURPOSE/

objectivesThe aim of this study is to analyze the results of exclusive interstitial brachytherapy (IBT) as a conservative approach in the treatment of penile cancer confined to the glans or the shaft with long-term follow-up in a single institution. MATERIALS/

methodsBetween July 1992 and November 2013, 73 consecutive patients with non-metastatic invasive penile cancer were treated by Low dose rate (LDR) IBT in our institution. The localization of the primary lesion was glands in 67 patients (91.8 %) and shaft in 6 patients (8.2 %). All 73 patients presented with squamous cell carcinoma with grades of differentiation as follows: 34 patients with grade 1 (44.7 %), 9 patients with grade 2 (11.8 %), 9 patients with grade 3 (11.8 %) and 21 patients unknown (28.8 %). Six patients (7.8 %) presented with in situ carcinoma, 55 patients (75,3 %) presented with T1, 11 patients (15 %) presented with T2, and one patient (1.3 %) presented with Tx. Inguinal nodal dissection was performed in 29 patients (38.2 %); 13 patients (17.8 %) presented with histologically confirmed positive ganglion. After circumcision, IBT was performed using a hypodermic needle. The median dose delivered was 60 Gy (range, 40 to 70 Gy). The median activity of the iridium-192 wire was 1.12 mCi/cm, and the median reference isodose rate was 0.4 Gy/h (range, 0.2-1.2). Patients with histological inguinal metastases received external beam radiotherapy to the selected inguinal affected area with a median dose of 45 Gy (30-55 Gy).

resultsThe median follow-up time was 51.8 months (range 34.4 to 68.7). The 5-year overall survival was 82.0 %, with eight deaths from cancer and five non-cancer-related deaths. Disease-specific survival was 91.4 %, relapse-free survival was 64.4 %, and local relapse-free survival as 74 %. Total or partial penile preservation was 87.9 % at 5-years. Complications rates at 5 years were 6.6 % urethral stenosis (five patients), two patients (2.6 %) with pain related to sexual intercourse and four patients (5.3 %) with dysuria grade 2. Five patients (6.8 %) required penile amputation for necrosis.

conclusionsIBT provides good local control with organ preservation, excellent tolerance and low complication rates in early-stage penile cancers.

Indexed as

BrachytherapyCarcinoma, Squamous CellFollow-Up StudiesHumansMaleMiddle AgedNeoplasm StagingPenile NeoplasmsPrognosisRadiotherapy DosageSurvival RateTime FactorsInterstitial brachytherapyLocal controlPenile cancer

Identifiers

PMID27464910
PMCPMC4964092
OpenAlexW2489292800

What OpenQuestion holds

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LicenceCC BY
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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.