Lung Cancer and SVC Syndrome Treatment Quiz
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Questions and Answers

What is the first line treatment for Superior Vena Cava obstruction?

Stenting

What percentage of symptomatic patients achieved symptom relief in the 1-week group after palliative radiotherapy?

91.6%

In which patients is SVC stenting particularly crucial for offering rapid symptom relief?

Patients with urgent management needs and life-threatening symptoms like larynx swelling, airway obstruction, and cerebral edema.

What may limit the use of SVC stenting in some patients?

<p>Bleeding tendencies due to thrombocytopenia or the lack of necessary equipment/specialists in medical facilities.</p> Signup and view all the answers

What are some life-threatening symptoms that may indicate the need for urgent management of SVC syndrome?

<p>Larynx swelling, airway obstruction, and cerebral edema.</p> Signup and view all the answers

Describe the difference in symptom relief between the 2-week group and the 1-week group after palliative radiotherapy for symptomatic patients.

<p>85.7% in the 2-week group and 91.6% in the 1-week group.</p> Signup and view all the answers

What is the primary reason for the onset of SVC syndrome in the 2-week group?

<p>Disease progression following previous treatment</p> Signup and view all the answers

What percentage of patients in the 1-week group had distant metastasis?

<p>93.3%</p> Signup and view all the answers

What is the most common symptom of SVC syndrome?

<p>Edema</p> Signup and view all the answers

What is the most commonly used RT planning technique in both groups?

<p>3D-CRT</p> Signup and view all the answers

What percentage of patients in the 2-week group were asymptomatic?

<p>15.4%</p> Signup and view all the answers

What treatments were administered to the majority of patients in both groups?

<p>Steroids and chemotherapy</p> Signup and view all the answers

What percentage of patients with SVC syndrome achieve symptom relief with palliative radiotherapy (RT)?

<p>70%–90%</p> Signup and view all the answers

What is the standard first-line treatment for patients with life-threatening symptoms of SVC syndrome?

<p>Endovascular recanalization</p> Signup and view all the answers

What type of lung cancer is more frequent in SVC obstruction at presentation?

<p>Small cell lung cancer (SCLC)</p> Signup and view all the answers

What is the estimated percentage of lung cancer cases that cause SVC syndrome?

<p>More than 70%</p> Signup and view all the answers

What is the primary goal of palliative radiotherapy in SVC syndrome?

<p>Symptom relief</p> Signup and view all the answers

What is the role of radiation therapy in the management of SVC syndrome?

<p>Palliative treatment for symptom relief</p> Signup and view all the answers

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