Background and Objective: Epidermal Growth Factor Receptor-Tyrosine Kinase Inhibitors (EGFR-TKIs) are effective against lung adenocarcinoma. However, limited data is available assessing the effectiveness of EGFR-TKI use in preventing re-accumulation of MPE. To our knowledge, there is no literature on comparison of talc pleurodesis with EGFR-TKIs alone on re-accumulation of MPE in Asian population. We investigated if EGFR-TKI therapy for advanced lung adenocarcinoma with malignant pleural effusion (MPE) is also successful in preventing pleural fluid re-accumulation following initial drainage.Methods: An observational cohort study of patients with lung adenocarcinoma and MPE in the year 2012 was conducted.Results: 70 patients presented with MPE from lung adenocarcinoma. Fifty six underwent EGFR mutation testing of which 39 (69.6%) had activating EGFR mutation and 34 (87.1%) received TKI. 20 were managed by pleural fluid drainage only whereas 14 underwent talc pleurodesis following pleural fluid drainage. Time taken for the pleural effusion to re-accumulate in those with and without pleurodesis was 9.9 vs. 11.7 months, p=0.59 respectively. More patients (n=10, 25.6%) with activating EGFR mutation presented with complete opacification (white-out) of the hemithorax compared to none without activating EGFR mutation (p=0.02).Conclusion: In TKI eligible patients, early talc pleurodesis may not confer additional benefit in preventing re-accumulation of pleural effusion and may be reserved for non-adenocarcinoma histology, or EGFR negative adenocarcinoma. Complete opacification of the hemithorax on presentation may serve as an early radiographic signal of positive EGFR mutation status.
Pulmonary arteriovenous malformation is a rare condition with abnormal communication of the pulmonary artery with the pulmonary vein. It is associated with significant morbidity and mortality when patients develop complications. Patients with symptomatic pulmonary arteriovenous malformation should be considered for intervention. We describe the case of a 54-year-old woman with a large right pulmonary arteriovenous malformation who presented with right chest pain due to hemothorax. She underwent successful embolotherapy with an Amplatzer plug.
The fat-forming variant of solitary fibrous tumor is rare. It occurs predominantly in the deep soft tissues of the retroperitoneum and thigh. We describe a case of fat-forming solitary fibrous tumor arising from the pleura, which was successfully treated using a video-assisted thoracoscopic approach. The patient remained free of recurrence 2 years after surgery and continues to be under long-term follow-up.
With breast cancer awareness, the incidence of large invasive tumours is rare. We present a video of locally advanced breast cancer invading the anterior chest wall requiring en bloc resection that resulted in a large chest wall defect with exposed pleural and pericardial surface. Skeletal reconstruction and provision of adequate soft tissue coverage in order to avoid respiratory failure was challenging. A 58-year-old female presented with a 3-year history of locally invasive breast carcinoma with contiguous spread to sternum, clavicles, sternoclavicular joints and bilateral second to fifth ribs. She underwent total sternectomy, bilateral second to fifth ribs and chest wall resection resulting in a 21 × 18 cm chest wall defect. Reconstruction of her sternum was with methyl-methacrylate cement prosthesis. Ribs were reconstructed with titanium plates. Soft tissue coverage was achieved with left vertical rectus abdominis pedicle flap, right external oblique transposition flap and a right latissimus dorsi free flap. Flap failure necessitated a right vastus lateralis free flap. She was discharged ambulant without respiratory compromise. Resection and reconstruction of large chest wall defects is possible due to new bioprosthetic materials and is possible with acceptable morbidity and mortality.
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