C45.0

Clinical Causes: Prolonged inhalation of asbestos fibers, often due to occupational exposure in industries like construction, shipbuilding, and manufacturing Environmental exposure to asbestos in contaminated areas Rare cases may be associated with genetic factors or previous radiation therapy

Key Symptoms: Shortness of breath or difficulty breathing Persistent chest pain, often sharp and located on one side Persistent cough that doesn't go away Unexplained weight loss and fatigue Accumulation of fluid in the chest cavity (pleural effusion) Swelling or lumps in the chest area Fever and night sweats in some cases

Diagnosis Path: Diagnosing mesothelioma of the pleura involves several steps to establish the presence and extent of the disease: - Physical examination to check for symptoms and chest abnormalities - Imaging tests such as chest X-rays and computed tomography (CT) scans to visualize the pleural abnormalities and fluid buildup - Thoracentesis to extract and analyze pleural fluid for cancer cells - Biopsy procedures, including thoracoscopy or needle biopsy, to obtain tissue samples for definitive diagnosis - Additional tests like positron emission tomography (PET) scans may be used to assess the spread and staging of the cancer Early and accurate diagnosis is essential for developing an effective treatment plan and improving patient outcomes.

Treatment Protocols: Treatment options for pleural mesothelioma are aimed at controlling symptoms, limiting the spread of cancer, and improving quality of life. Common approaches include: - Surgery to remove the affected pleura or tumors, which may involve procedures like extrapleural pneumonectomy or pleurectomy - Chemotherapy to target cancer cells systematically, often using drugs like cisplatin and pemetrexed - Radiation therapy to reduce tumor size and alleviate symptoms - Palliative care focuses on relieving pain and breathing difficulties, often involving procedures like pleurodesis to prevent fluid buildup - Participation in clinical trials exploring novel treatments such as immunotherapy and targeted therapy Because mesothelioma is often diagnosed at an advanced stage, a multidisciplinary approach is usually necessary to tailor treatment to individual patient needs.