2012, Number 2
Imaging in diagnosis of malignant pleural mesothelioma in Mexico. Five-year clinical and radiological review at Instituto Nacional de Enfermedades Respiratorias
Beristain GI, Juárez HF, Pensado PLE, Sotelo RR, Rivera RRM
Language: Spanish
References: 13
Page: 76-82
PDF size: 528.31 Kb.
ABSTRACT
Objective. Establish an overview of the role imaging plays in the diagnosis of malignant pleural mesothelioma (MPM) and identify clinical, epidemiological, geographic, occupational, and image data, biopsy method, and histopathological reporting.Material and methods. We reviewed 154 clinical and radiological files from patients with histopathological diagnosis of malignant pleural mesothelioma who received care at Instituto Nacional de Enfermedades Respiratoria (INER) in Mexico City in the period from 2005 through 2011, and performed a percentage analysis of the data obtained.
Results. Of the 154 patients included, 110 (71.4%) were males. Dyspnea was the primary symptom in 137 patients (88.9%). All had chest x-rays with pleural effusion. Computed tomography confirmed pleural effusion in 154 patients and pleural thickening was reported in 100 (65%). Chest ultrasound was indicated and performed for only 7 patients (4.5%). Imageguided biopsies were taken from 19 patients. The histopathological report revealed that in 140 patients the histological el type of MPM was epithelial.
Conclusions. Males continue to be the gender most affected by malignant pleural mesothelioma. Dyspnea and chest pain are the primary symptoms. Simple chest x-ray plays a fundamental role in the initial diagnosis of MPM. Tomography is the image method indicated for staging. Pleural biopsy guided by ultrasound or tomography is currently underused.
REFERENCES