Evidence map›Paper›PMID 42698585›Full record

ArticleRespirology case reports2026

First-Line Lorlatinib in Striatin-Anaplastic Lymphoma Kinase-Positive Lung Adenocarcinoma: A Case Report and Literature Review.

Masaru Maebeya, Shinobu Tamura, Takeshi Shono, Takanobu Hoso, Hitomi Tatsuta

Abstract read
In one paragraph

Article in Respirology case reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Masaru MaebeyaInternal Medicine III Wakayama Medical University Hospital Wakayama Japan.ORCID https://orcid.org/0009-0002-6642-6250
Shinobu TamuraFirst Department of Internal Medicine Wakayama Medical University Wakayama Japan.ORCID https://orcid.org/0000-0002-1150-0970
Takeshi ShonoDepartment of Respiratory Medicine Wakayama Rosai Hospital Wakayama Japan.
Takanobu HosoDepartment of Respiratory Medicine Wakayama Rosai Hospital Wakayama Japan.
Hitomi TatsutaDepartment of Respiratory Medicine Wakayama Rosai Hospital Wakayama Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Striatin-anaplastic lymphoma kinase (STRN-ALK) is a rare fusion variant in non-small cell lung cancer (NSCLC), and the efficacy of first-line lorlatinib for this subgroup is poorly defined. We report a 45-year-old treatment-naïve male with STRN-ALK-positive lung adenocarcinoma and symptomatic brain metastases. Following stereotactic radiosurgery for intracranial lesions, the patient initiated lorlatinib at 100 mg once daily as the first systemic therapy. After starting treatment, neuropsychiatric side effects necessitated a gradual reduction in dosage to 75 mg and then to 50 mg. The patient achieved a durable partial response with sustained intracranial disease control for over 1 year. Adjusting the dosage improved tolerability without compromising efficacy, allowing for ongoing treatment. This case demonstrates that first-line lorlatinib can achieve durable systemic and intracranial disease control in STRN-ALK-positive NSCLC, including in patients presenting with brain metastases, while maintaining antitumor efficacy despite dose reduction.

Indexed as

brain metastaseslorlatinibnon‐small cell lung cancerSTRN–ALK fusiontyrosine kinase inhibitor

Identifiers

PMID42698585
PMCPMC13541762

What Socratic holds

Textmetadata
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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 Socratic graph.