Chronic respiratory diseases, including pulmonary fibrosis, chronic obstructive pulmonary disease (COPD) and lung cancer, are the second leading cause of death among Europeans. Despite this, there have been only a few therapeutic advances in these conditions over the past 20 years. In this review we provide evidence that targeting the epidermal growth factor receptor (EGFR) signalling pathway may represent a novel therapeutic panacea for treating chronic lung disease. Using evidence from human patient samples, transgenic animal models, and cell and molecular biology studies we highlight the roles of this signalling pathway in lung development, homeostasis, repair, and disease ontogeny. We identify mechanisms underlying lung EGFR pathway regulation and suggest how targeting these mechanisms using new and existing therapies has the potential to improve future lung cancer, COPD and pulmonary fibrosis patient outcomes. @ERSpublications Deregulated EGFR pathway signalling is a common event and an important therapeutic target for many chronic lung diseases
Accidental foreign body aspiration is more common in children than in adults. It is one of the most common causes of accidental death in young children. Retrieval of the foreign body by rigid or flexible bronchoscopy is successful in the majority of cases. We describe a case of a 14-year-old girl who inhaled a scarf pin. Flexible bronchoscopy was partly successful and managed to bring the pin up from a segmental bronchus into the left lower lobe bronchus and then into the throat. Unfortunately, it was reaspirated by the patient into the lower trachea. A rigid bronchoscopy under general anesthesia was planned; however, the patient managed to cough the foreign body out spontaneously, thus avoiding further interventions.
BACKGROUNDHepatic hydrothorax is a complication commonly seen in up to 10% of patients with advanced liver disease. 1 The management of hepatic hydrothorax poses great diffi culties to physicians with current treatment options limited.We present a case where an intrapleural catheter (IPC) was successfully used in the management of a hepatic hydrothorax, improving quality of life and allowing medical management to take effect. There are very few reports of the use of IPC for this indication and we feel others would benefi t from consideration of this therapy.
CASE PRESENTATIONA 52-year-old Caucasian female, with a background of systemic lupus erythematosus, hypothyroidism and splenic lymphoma (managed by splenectomy in 2006), presented with multiple episodes of shortness of breath over a period of 5 months. She was a life-long smoker, with minimal alcohol consumption and no signifi cant family history to note. The patient lives at home with her husband, daughter and newly born grand daughter. Frequent hospital admissions imposed additional social diffi culties upon the family.Novel treatment (new drug/intervention; established drug/procedure in new situation)
Respiratory cytology continues to play a central role in the diagnosis and staging of thoracic malignancy, although over time indications have changed. Historically, sputum cytology and endobronchial brushings and washings figured prominently, but with the advent of endobronchial and endoscopic ultrasound much greater emphasis is placed on fine needle aspirates from lymph nodes. The advent of targeted sequencing panels for genomic profiling to identify driver mutations and PD‐L1 directed immunotherapy means that there is a need to extract increasing amounts of diagnostic and predictive information from ever smaller amounts of diagnostic material. Recent work has demonstrated that cytology samples are well suited to delivering the information required, but in order to understand the limitations of clinical and laboratory techniques, a close working relationship between pathologist and thoracic oncologist is needed to optimise sample procurement and utilisation.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.