Term
What is the leading cause of death in the US in both men and women? |
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Definition
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Term
Lung cancer commonly metastasizes to what? |
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Definition
Brain, Liver, Adrenal glands, and Bone (BLAB) |
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Term
What is the leading cause of lung cancer? |
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Definition
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Term
What are some other risk factors for lung cancer? |
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Definition
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Term
What are the early symptoms of lung cancer? |
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Definition
Silent for most of its course |
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Term
What are symptoms of lung cancer due to local invasion of adjacent structures? |
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Definition
Chest pain, dyspnea from pleural effusion (malignant pleural effusions occur in ~20% of patients at time of diagnosis) |
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Term
How does superior vena cava syndrome present itself? |
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Definition
Facial and neck swelling due to blockage of the superior vena cava either by tumor or thrombosis |
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Term
How is superior vena cava syndrome diagnosed? |
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Definition
CXR, venogram, and CT scan |
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Term
How is super vena cava syndrome treated? |
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Definition
Chemo, radiation, diuretics, steroids, anticoagulants, surgical removal |
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Term
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Definition
Unilateral face anhidrosis, ptosis, and miosis due to disruption of cervical sympathetic nerves, hoarseness can occur from invasion of the recurrent laryngeal nerve |
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Term
What are symptoms of metastatic disease? |
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Definition
Cervical and supraclavicular lymphadenopathy, Lesions in brain, liver, adrenal gland and bone (blab) should create concern for Lung cancer (especially in smokers, weight loss |
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Term
What triggers paraneoplastic syndrome? |
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Definition
A person's immune response to the cancer or tumor, possibly due to antibodies mistakenly attacking normal cells in the nervous system, primarily attacks the nervous system |
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Term
What are symptoms of paraneoplastic syndrome? |
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Definition
Neurologic symptoms develop over weeks and may include difficulties in walking or swallowing, loss of muscle tone, loss of fine-motor coordination, slurred speech, memory loss, vision problems, dementia, sleep disturbances, seizures, and vertigo |
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Term
Paraneoplastic syndrome is most common in patients with what? |
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Definition
Lung, ovarian, lymphatic or breast cancers, occurs usually before diagnosis |
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Term
How is paraneoplastic syndrome treated? |
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Definition
By treating the cancer and decreasing the autoimmune response via steroids, immunoglobulin, radiation, plasmapheresis |
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Term
What might you see in a physical exam of a patient with lung cancer? |
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Definition
May be normal, may hear crackles, wheezes, dullness to percussion, lymph node enlargement |
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Term
What is the most common bronchogenic carcinoma? |
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Definition
Accounts for the vast majority of lung cancers most likely in the form of non-small-cell carcinoma |
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Term
Adenocarcinomas and Squamous cell carcinomas (most common type of NSCLC) are most found where? |
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Definition
Periphery of the lung, responds poorly to therapy and carry a very poor prognosis. |
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Term
What are some common features of small-cell lung carcinomas? |
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Definition
Rapidly metastasizes, most patients have metastatic dz at the time of presentation, often associated with paraneoplastic syndromes, Often associated with paraneoplastic syndromesfound in the central or proximal locations of the lung |
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Term
How are small-cell lung carcinomas treated? |
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Definition
Most require chemo, median survival without treatment is <5 months |
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Term
What is most critical in the management of lung cancer? |
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Definition
Early detection, diagnosed with chest x-ray, CT is usually performed in pts. w/ suspicious nodules, PET scan can provide info. about metastases to distant organs, sputum cytology, pleural fluid cytology, biopsy or aspiration of enlarged nodes, bronchoscopy |
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Term
Why is staging important in lung cancer management? |
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Definition
Necessary to determine the best course of treatment |
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Term
What are the recommended treatment in the different stages of lung cancer? |
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Definition
Early stages, complete surgical resection is recommended, in mid stages, postoperative radiation is recommended |
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Term
What treatment offers the best chance for a cure for lung cancer? |
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Definition
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Term
How is radiation used in NSCLC? |
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Definition
Effectively controls local disease |
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Term
What are the characteristics of solitary pulmonary nodules? |
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Definition
A spherical lesion less than 3 cm in diameter, usually found on CXR, up to 50% are malignant |
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Term
What should you do if you detect a solitary pulmonary nodule? |
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Definition
CT to look for irregular contours or nodules suggestive for metastases, must determine of malignant quickly so early resection of nodules may provide cure, surgical resection or needle aspiration |
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Term
What should you always keep in mind for solitary pulmonary nodules? |
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Definition
A significant number of lung cancers are initially detected as an asymptomatic radiographic abnormality |
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