Evidence map›Paper›PMID 41070286›Full record

ArticleRadiology case reports2025

Giant 2,150-gram bladder stone in a 32-year-old male: A case report from the Peruvian Amazon.

Cintya Chavez-Fernandez, Laury Juarez-Barco, Sebastian Coronel-Arias, Elmer Paz-More, Jorge Fernández-Rosado, Raúl Hernán Sandoval-Ato

Abstract readCase Reports
In one paragraph

Article in Radiology case reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

6 authors.

Cintya Chavez-FernandezHuman Medicine Study Program, Universidad Privada Antenor Orrego, Avenida América Sur 3145, Urbanización Monserrate, Trujillo 13008, Perú.
Laury Juarez-BarcoHuman Medicine Study Program, Universidad Privada Antenor Orrego, Avenida América Sur 3145, Urbanización Monserrate, Trujillo 13008, Perú.
Sebastian Coronel-AriasHuman Medicine Study Program, Universidad Privada Antenor Orrego, Avenida América Sur 3145, Urbanización Monserrate, Trujillo 13008, Perú.
Elmer Paz-MoreCentro Médico Digital, Avenida Grau 831-841, Piura 20001, Perú.
Jorge Fernández-RosadoDepartment of Internal Medicine, Hospital II-1 Moyobamba, Avenida Miguel Grau Cuadra 4, Moyobamba, San Martín 22201, Perú.
Raúl Hernán Sandoval-AtoHuman Medicine Study Program, Universidad Privada Antenor Orrego, Avenida América Sur 3145, Urbanización Monserrate, Trujillo 13008, Perú.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Giant bladder lithiasis is a rare clinical finding, particularly among young adults. We report the case of a 32-year-old male from the Peruvian Amazon who presented with progressive lower urinary tract symptoms, recurrent urinary tract infections, and weight loss over 2 years. Uroimaging revealed a solitary 15×15 cm hyperdense mass occupying the entire bladder cavity. Laboratory studies showed severe anemia, elevated creatinine, and urinary sediment with struvite crystals. Despite repeated evaluations, a timely diagnosis was delayed, leading to bilateral hydroureteronephrosis and renal impairment. The patient underwent open cystolithotomy, which extracted a 2150-gram stone in multiple fragments. Postoperative recovery was uneventful, and histopathology revealed bladder squamous metaplasia without malignancy. Follow-up imaging demonstrated residual bladder wall thickening and decreased renal dimensions. This case highlights the severe complications that can result from neglected bladder lithiasis in vulnerable populations and underscores the need for early urologic evaluation, especially in settings with limited access to healthcare.

Indexed as

HydronephrosisRenal insufficiencyUrinary bladder calculiUrinary tract infections

Identifiers

PMID41070286
PMCPMC12506502

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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.