Evidence map›Paper›PMID 22302560›Full record

ArticlePituitary2013

Gamma knife stereotactic radiosurgery for drug resistant or intolerant invasive prolactinomas.

Xiaomin Liu, Hideyuki Kano, Douglas Kondziolka, Kyung-Jae Park, Aditya Iyer, Samuel Shin, Ajay Niranjan, John C Flickinger, L Dade Lunsford

Abstract read
PubMed Publisher
In one paragraph

Article in Pituitary, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 47 citations in OpenAlex.

  1. Gamma Knife Radiosurgery (GKRS) for Patients with Prolactinomas: Long-Term Results From a Single-Center Experience.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Trial
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Management of macroprolactinomas.Clinical diabetes and endocrinology · 2015
    Article
  11. Review
  12. Cranial stereotactic radiosurgery: current status of the initial paradigm shifter.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2014
    Review
  13. Review
  14. Review
  15. Review
  16. Stereotactic radiotherapy and radiosurgery for non-functioning and secreting pituitary adenomas.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology
    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

9 authors at 3 institutions in 2 countries.

Xiaomin LiuDepartment of Neurological Surgery, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Hideyuki Kano
Douglas Kondziolka
Kyung-Jae Park
Aditya Iyer
Samuel Shin
Ajay Niranjan
John C Flickinger
L Dade Lunsford
University of Pittsburgh · USNeurological Surgery · USKorea University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We evaluated the efficacy of Gamma knife stereotactic radiosurgery (GKSR) as an adjunctive management modality for patients with drug resistant or intolerant cavernous sinus invasive prolactinomas. Twenty-two patients with cavernous sinus invasive prolactinoma underwent GKSR between 1994 and 2009. Thirteen patients were dopamine agonist (DA) resistant. Six patients were intolerant to DA. Three patients chose GKSR as their initial treatment modality in hopes they might avoid life long suppression medication. The median tumor volume was 3.0 cm3 (range 0.3–11.6). The marginal tumor dose (median= 15 Gy, range 12–25 Gy) prescribed was based on the dose delivered to the optic apparatus. The median follow-up interval was 36 months (range, 12–185). Endocrine normalization was defined as a normal serum prolactin level off DA (cure) or on DA. Endocrine improvement was defined asa decreased but still elevated serum prolactin level. Endocrine deterioration was defined as an increased serum prolactin level. Endocrine normalization was achieved in six(27.3%) patients. Twelve (54.5%) patients had endocrine improvement. Four patients (18.2%) developed delayed increased prolactin. Imaging-defined local tumor control was achieved in 19 (86.4%) patients, 12 of whom had tumor regression. Three patients had a delayed tumor progression and required additional management. One patient developed a new pituitary axis deficiency after GKSR. Invasive prolactinomas continue to pose management challenges. GKSR is a non invasive adjunctive option that may reduce prolactin levels in patients who are resistant to or intolerant of suppression medication. In a minority of cases, patients may no longer require long term suppression therapy.

Indexed as

AdolescentAdultAgedAged, 80 and overFemaleHumansMaleMiddle AgedPituitary NeoplasmsProlactinomaRadiosurgeryYoung Adult

Identifiers

PMID22302560
OpenAlexW2052511785

What OpenQuestion holds

Textmetadata
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.