Evidence map›Paper›PMID 29113960›Full record

ArticlePhotodiagnosis and photodynamic therapy2018

Lesion oxygenation associates with clinical outcomes in premalignant and early stage head and neck tumors treated on a phase 1 trial of photodynamic therapy.

Peter H Ahn, Jarod C Finlay, Shannon M Gallagher-Colombo, Harry Quon, Bert W O'Malley, Gregory S Weinstein, Ara Chalian, Kelly Malloy, Thomas Sollecito, Martin Greenberg and 9 more

Open access · greenAbstract readClinical Trial, Phase I
In one paragraph

Article in Photodiagnosis and photodynamic therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.2field-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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Ruthenium-Based Photoactivated Chemotherapy.Journal of the American Chemical Society · 2023
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Light Fluence Rate and Tissue Oxygenation (SPhotochemistry and photobiology · 2020
    Article
  17. Review
  18. Review
  19. Review
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

19 authors at 1 institution in 1 country.

Peter H AhnDepartment of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia PA, 19104, United States.
Jarod C FinlayDepartment of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia PA, 19104, United States.
Shannon M Gallagher-ColomboDepartment of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia PA, 19104, United States.
Harry QuonDepartment of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia PA, 19104, United States.
Bert W O'MalleyDepartment of Otolaryngology-Head and Neck Surgery, Perelman School of Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia PA, 19104, United States.
Gregory S WeinsteinDepartment of Otolaryngology-Head and Neck Surgery, Perelman School of Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia PA, 19104, United States.
Ara ChalianDepartment of Otolaryngology-Head and Neck Surgery, Perelman School of Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia PA, 19104, United States.
Kelly MalloyDepartment of Otolaryngology-Head and Neck Surgery, Perelman School of Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia PA, 19104, United States.
Thomas SollecitoDepartment of Otolaryngology-Head and Neck Surgery, Perelman School of Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia PA, 19104, United States; Department of Oral Medicine, School of Dental Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia PA, 19104, United States.
Martin GreenbergDepartment of Oral Medicine, School of Dental Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia PA, 19104, United States.
Charles B SimoneDepartment of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia PA, 19104, United States.
Sally McNultyDepartment of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia PA, 19104, United States.
Alexander LinDepartment of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia PA, 19104, United States.
Timothy C ZhuDepartment of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia PA, 19104, United States.
Virginia LivolsiDepartment of Pathology, Perelman School of Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia PA, 19104, United States.
Michael FeldmanDepartment of Pathology, Perelman School of Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia PA, 19104, United States.
Rosemarie MickDepartment of Biostatistics and Epidemiology, Perelman School of Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia PA, 19104, United States.
Keith A CengelDepartment of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia PA, 19104, United States.
Theresa M BuschDepartment of Radiation Oncology, Perelman School of Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia PA, 19104, United States. Electronic address: buschtm@mail.med.upenn.edu.
University of Pennsylvania · US

Funding

UNIVERSITY OF PENNSYLVANIA CAN CTR SUPPORT GRANTP30CA016520 · NCI · UNIVERSITY OF PENNSYLVANIA · PI SHELLEY L BERGER · 1985 to 2026
$222.3M
TUMOR HYPOXIA, PHOTOSENSITIZER, VASCULARITY AND PDTP01CA087971 · NCI · UNIVERSITY OF PENNSYLVANIA · PI BUSCH, THERESA M, CENGEL, KEITH A · 2001 to 2019
$24.8M
RADIATION BIOLOGY TRAINING GRANTT32CA009677 · NCI · UNIVERSITY OF PENNSYLVANIA · PI KENNEDY, ANN R · 1992 to 2011
$5.0M
Effects of Photodynamic Therapy on Tumor Oxygenation and Blood FlowR01CA085831 · NCI · UNIVERSITY OF PENNSYLVANIA · PI BUSCH, THERESA M · 2001 to 2018
$4.7M
Oxygen and photosensitizer levels in photodynamic therapy of head and neck tumorsR01CA129554 · NCI · UNIVERSITY OF PENNSYLVANIA · PI BUSCH, THERESA M · 2009 to 2013
$1.7M
NCI NIH HHS P01 CA087971NCI NIH HHS P30 CA016520NCI NIH HHS R01 CA085831NCI NIH HHS R01 CA129554NCI NIH HHS T32 CA009677
6 · The paper itself

Abstract

backgroundWe report on a Phase 1 trial of photodynamic therapy (PDT) for superficial head and neck (H&N) lesions. Due to known oxygen dependencies of PDT, translational measurements of lesion hemoglobin oxygen saturation (S

methodsPDT with aminolevulinc acid (ALA) and escalating light doses was evaluated for high-grade dysplasia, carcinoma-in-situ, and microinvasive carcinomas of the H&N. Among 29 evaluable patients, most (18) had lesions of the tongue or floor of mouth (FOM). Disease was intact in 18 patients and present at surgical margins in 11 patients. In 26 patients, lesion S

resultsLocal control (LC) at 24 months was 57.5% among all patients. In patients with tongue/FOM lesions LC was 42.7%, and it was 50.1% for those with intact lesions. Lesion tHb was not associated with 3-month complete response (CR), but S

conclusionsMeasurement of the physiologic properties of target lesions may allow for identification of patients with the highest probability of benefiting from PDT. This provides opportunity for optimizing light delivery based on lesion characteristics and/or informing ongoing clinical decision-making in patients who would most benefit from PDT.

Indexed as

Aminolevulinic AcidCarcinoma in SituHead and Neck NeoplasmsHumansHypoxiaLasers, SemiconductorNeoplasm Recurrence, LocalNeoplasm StagingPhotochemotherapyPhotosensitizing AgentsPrecancerous ConditionsRadiation DosageAminolevulinic AcidPhotosensitizing AgentsAminolevulinic acidCarcinoma-in-situDysplasiaHead and neckMicroinvasive squamous cell carcinomaTissue hemoglobin oxygen saturation

Identifiers

PMID29113960
PMCPMC5866751
OpenAlexW2766112807

What OpenQuestion holds

Textmetadata
LicenceTDM
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.