Evidence map›Paper›PMID 41422447›Full record

ArticlePituitary2025

Two-stage surgery for cystic craniopharyngiomas: a purely endoscopic strategy and outcomes.

Yoshiki Sato, Kazuhito Takeuchi, Yuichi Nagata, Tomoki Matsuyama, Toshiaki Hirose, Eriko Okumura, Kenichiro Iwami, Ryuta Saito

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Article in Pituitary, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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

2 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

8 authors.

Yoshiki SatoDepartment of Neurosurgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi, Japan.
Kazuhito TakeuchiDepartment of Neurosurgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi, Japan. ktakeuchi@med.nagoya-u.ac.jp.ORCID http://orcid.org/0000-0003-2820-5369
Yuichi NagataDepartment of Neurosurgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi, Japan.
Tomoki MatsuyamaDepartment of Neurosurgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi, Japan.
Toshiaki HiroseDepartment of Neurosurgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi, Japan.
Eriko OkumuraDepartment of Neurosurgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi, Japan.
Kenichiro IwamiDepartment of Neurosurgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi, Japan.
Ryuta SaitoDepartment of Neurosurgery, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, Aichi, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study aimed to evaluate the effectiveness and safety of two-stage endoscopic surgery for the complete resection of cystic craniopharyngiomas.

methodsWe retrospectively evaluated 11 patients who underwent two-stage endoscopic surgery between March 2020 and July 2025. The lesions showed suprasellar and lateral extension toward the optic chiasm or the foramen of Monro, resulting in visual impairment or obstructive hydrocephalus. Cyst fenestration (CF) was initially performed using a transventricular approach with a flexible endoscope. One to two months later, endoscopic transsphenoidal surgery (eTSS) was performed to achieve complete resection. Tumor size (vertical diameter, horizontal diameter, and volume) was measured at three time points: pre-CF, post-CF (≤ 4 days), and pre-eTSS. Extent of resection, recurrence, and pituitary and hypothalamic function were assessed post-eTSS.

resultsComplete resection was achieved in 10 of 11 patients, with no recurrence during a median follow-up of 22.8 months (range, 3.6-65.3). At a median interval of 54 days (range, 27-86) between CF and eTSS, the mean linear reduction was 45.3% superiorly and 39.3% laterally; mean tumor volume decreased by 68.0%. In some cases, areas typically difficult to access via eTSS alone decreased in size. All preoperative symptoms, except for hypopituitarism and diabetes insipidus, improved immediately after CF. No hypothalamic dysfunction was observed.

conclusionTwo-stage endoscopic surgery for cystic craniopharyngiomas is effective and safe, enabling complete resection with low recurrence during short- to mid-term follow-up.

Indexed as

CraniopharyngiomaCystsEndoscopyPituitary NeoplasmsAdolescentAdultAgedFemaleHumansMaleMiddle AgedNeuroendoscopyRetrospective StudiesTreatment OutcomeYoung AdultComplete resectionCyst fenestrationCystic craniopharyngiomasEndoscopic transsphenoidal surgeryLow recurrenceTwo-stage endoscopic surgery

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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.