Lung neoplasms - 1 Flashcards
(92 cards)
Rhonchi
Smoke inhalation
Lymph nodes to obtain FNA for lung cancer dx
Supraclavicular or cervical
TOC for bronchial carcinoid
Surgerical excision
Bibasilar crackles
Hypersensitivity Pneumonitis
Lung cancer CT and MRI helpful in
Diagnosis and staging (and PET for staging)
Lung cancer definitive dx
Tissue or cytology - Sputum, pleaural fluid, FNA aspirate of palpable lymph node, direct bx via bronchoscopy
Widening mediastinal
Squamous cell carcinoma
Lung cancer screening high risk patients
Yearly 55-80 with 30ppy hx - dc if not smoked for 15 years
TXT of mesothelioma
Chemotherapy
Mediastional adenopathy
Histoplasmosis, coccidioiomycosis,
MC vascular route of metastasis
Pulmonary artery
CXR for mesothelioma shows
Pleural effusion or pleural thickening
Mesothelioma is
primary tumor of surfacing lining of pleura (MC) or peritoneum
Anterior mediastinal masses (5)
Lymphoma, Mesenchymal tumors Teratoma Thymoma Thyroid lesion
Characteristics of Adenocarcinoma
Peripheral nodules & masses, Arises from mucus glands
Metastatic lung cancer CXR findings
Spherical with sharp margins <5cm bilateral MC in lower lung fields
Most important risk factor of lung cancer
Smoking
Can you treat SCLC with resection
NO
Characteristics of Squamous cell carcinoma
Most likely to present with hemoptysis, Intraluminal sessile or polypoid masses, arises from bronchial epithelium (MC) - 2nd/3rd bronchus
4 types of NSCLC
Adenocarcinoma
Squamous cell carcinoma
Large cell carcinoma
Bronchioalveolar cell carcinoma
Inspiratory Crackles
Asbestosis
Velcro rales
Idiopathic pulmonary fibrosis
TOC for SCLC
Chemo and radiation (palliative rather than curative)
Clubbing
Idiopathic pulmonary fibrosis Abestosis