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[Pancoast's syndrome: difficulties in its diagnosis]
I Bonaventura1, I Mir, J A Marcos
1Servicio de Neurología, Hospital Mutua de Terrassa, Barcelona.
Revista Clinica Espanola
|November 1, 1993
Summary
Diagnosing pancoast tumors can be delayed by prior lung scarring, impacting treatment. Early, thorough clinical and radiological assessment is crucial for timely pancoast tumor diagnosis and effective intervention.
Area of Science:
- Oncology
- Radiology
- Pulmonology
Background:
- Pancoast tumors, a type of lung cancer, can present with subtle or delayed symptoms.
- Prior pulmonary apical fibrous lesions may complicate radiological diagnosis of pancoast tumors.
Observation:
- Four patients with pancoast tumor were diagnosed 6-13 months after symptom onset.
- Radiological diagnosis was challenging in three patients due to pre-existing apical lung scarring.
- Computed tomography (CT) and magnetic resonance (MR) imaging were essential for confirming apical lesions.
Findings:
- Histological diagnosis was achieved via transthoracic needle aspiration in three patients.
- Late diagnosis led to palliative treatment in three out of four cases.
- Persistent shoulder pain warrants exhaustive clinicoradiological evaluation.
Implications:
- Emphasizes the need for high clinical suspicion for pancoast tumors, especially with risk factors.
- Highlights the limitations of simple radiology in diagnosing pancoast tumors obscured by scarring.
- Underscores the importance of advanced imaging and timely diagnosis for potentially curative treatment of pancoast tumors.