# Pontine Tuberculoma Mimicking an Astrocytic Tumor: A Case Report

**Authors:** Fiacro Jimenez-Ponce, Noé Pérez Carrillo, Jesús Q. Beltrán, Ylián Ramírez Tapia, Jose D Carrillo-Ruiz, Erick Gomez Apo, Cesar A Durán-López, José Luis Navarro-Olvera

PMC · DOI: 10.7759/cureus.80881 · Cureus · 2025-03-20

## TL;DR

A rare case of a brainstem tuberculoma was initially mistaken for a tumor but was successfully treated with anti-tuberculosis therapy.

## Contribution

This case highlights the diagnostic challenge of pontine tuberculoma mimicking astrocytic tumors.

## Key findings

- MRI initially suggested a pontine astrocytoma, but a biopsy identified acid-fast bacilli.
- The patient recovered after six months of anti-tuberculous treatment.

## Abstract

Tuberculomas located in the brainstem are rare entities. This article presents a case study detailing the diagnosis and treatment process of a patient with a pontine tuberculoma, as well as a literature review of tuberculomas located in the pons. A 39-year-old male patient showed progressive quadriparesis and deficits in VII, XI, and XII cranial nerves. MRI image initially suggested a pontine astrocytoma. A second biopsy revealed the presence of acid-fast bacilli. Following six months of anti-tuberculous treatment, the patient showed successful recovery.

## Linked entities

- **Diseases:** tuberculoma (MONDO:0021943), astrocytoma (MONDO:0019781)

## Full-text entities

- **Diseases:** Astrocytic Tumor (MESH:D001254), Pontine Tuberculoma (MESH:D014375), quadriparesis (MESH:D011782), tuberculous (MESH:D014390), deficits in VII, XI, and XII cranial nerves (MESH:D020437)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

4 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12009163/full.md

## References

13 references — full list in the complete paper: https://tomesphere.com/paper/PMC12009163/full.md

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Source: https://tomesphere.com/paper/PMC12009163