Evidence map›Paper›PMID 41637349›Full record

ArticleRevista do Instituto de Medicina Tropical de Sao Paulo2026

Fatal cerebral myiasis secondary to squamous cell carcinoma: case report and scoping review.

Paulo Henrique Alves Togni Filho, Ernani Alves de Oliveira, Roscicler Pereira de Sousa, André Luís Santos Vaz Leite, Lucas Eiji Adachi Oliveira, Guilherme Augusto Paro, Julia de Campos Preto

Abstract readCase ReportsScoping Review
In one paragraph

Article in Revista do Instituto de Medicina Tropical de Sao Paulo, 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

7 authors.

Paulo Henrique Alves Togni FilhoCentro Universitário Padre Albino, Departamento de Radiologia e Diagnóstico por Imagem, Catanduva, São Paulo, Brazil.ORCID http://orcid.org/0009-0007-3817-1728
Ernani Alves de OliveiraCentro Universitário Padre Albino, Departamento de Radiologia e Diagnóstico por Imagem, Catanduva, São Paulo, Brazil.ORCID http://orcid.org/0009-0002-4006-0414
Roscicler Pereira de SousaCentro Universitário Padre Albino, Departamento de Neurocirurgia, Catanduva, São Paulo, Brazil.ORCID http://orcid.org/0009-0002-7522-5813
André Luís Santos Vaz LeiteCentro Universitário Padre Albino, Departamento de Radiologia e Diagnóstico por Imagem, Catanduva, São Paulo, Brazil.ORCID http://orcid.org/0009-0002-8315-3485
Lucas Eiji Adachi OliveiraCentro Universitário Padre Albino, Departamento de Radiologia e Diagnóstico por Imagem, Catanduva, São Paulo, Brazil.ORCID http://orcid.org/0009-0001-6786-4095
Guilherme Augusto ParoCentro Universitário Padre Albino, Catanduva, São Paulo, Brazil.ORCID http://orcid.org/0009-0001-2220-3875
Julia de Campos PretoCentro Universitário Padre Albino, Catanduva, São Paulo, Brazil.ORCID http://orcid.org/0000-0001-6480-7944

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cerebral myiasis is an exceptionally rare condition caused by infestation with dipteran larvae, with only 20 cases reported in the literature to date. A 78-year-old man presented with anorexia, vomiting, and fever. Physical examination revealed a 7 × 8 cm ulcerated scalp lesion with a necrotic base, purulent discharge, a foul odor, and numerous larvae. Computed tomography demonstrated an osteolytic frontal bone defect accompanied by pneumocephalus and subcutaneous emphysema. The larvae were manually removed, an iodoform dressing was applied, and intravenous ceftriaxone therapy was initiated. Progressive neurological decline prompted repeat imaging, which revealed frontal and parietal cerebritis with abscess formation. Surgical debridement was performed to remove necrotic tissue. Histopathological analysis showed moderately differentiated squamous cell carcinoma with acute osteomyelitis, and cultures yielded multidrug-resistant Pseudomonas aeruginosa. Despite targeted antibiotic therapy and intensive supportive care, the patient died. This case highlights the significant morbidity and mortality associated with cerebral myiasis, particularly when complicated by underlying malignancy and multidrug-resistant infection. Early recognition, prompt surgical intervention, and pathogen-directed antimicrobial therapy are crucial, while comprehensive multidisciplinary management remains essential to optimize outcomes in this life-threatening condition.

Indexed as

Brain DiseasesCarcinoma, Squamous CellMyiasisSkin NeoplasmsAgedAnimalsFatal OutcomeHumansMale

Identifiers

PMID41637349
PMCPMC12858174

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Registered trials

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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.