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CHAPTER 8

Organ affected: lungs

IgG4-RD can affect the lungs quietly. Learn about symptoms, diagnosis, treatments and long term management.

6 lessons
Total: tbc

Chapter 8: Quiz

Test Your Knowledge

Congratulations for taking the time to review all of the lessons in this chapter. Now, let’s test your knowledge. Pick the best answer for each question to see how much you know.

Ready to take the quiz? Start
1 of 8
True or false: A lung nodule always means cancer.
True
False
Please select an answer.
2 of 8
True or false: The alveoli are the tiny air sacs where oxygen enters the blood.
True
False
Please select an answer.
3 of 8
What does “ground-glass opacity” mean on a CT scan?
A broken rib
A hazy or cloudy-looking area in the lung
A blood test for IgG4
A type of inhaler
Please select an answer.
4 of 8
True or false: Lung IgG4-RD can sometimes look like cancer on imaging.
True
False
Please select an answer.
5 of 8
True or false: A PET scan can show active areas in the lung, but it usually cannot indicate whether the cause is IgG4-RD, infection, or cancer.
True
False
Please select an answer.
6 of 8
Which test best shows how well the lungs are working over time?
Serum IgG4 level
Pulmonary function tests
Biopsy
MRI
Please select an answer.
7 of 8
True or false: Even stable lung nodules need immune treatment.
True
False
Please select an answer.
8 of 8
Which information is most helpful when deciding whether lung IgG4-RD needs treatment?
CT findings only
Serum IgG4 level only
Symptoms, imaging, breathing tests, oxygen levels, and other organ activity
Whether the person has ever had asthma
Please select an answer.
Your Score:
1 of 8
True or false: A lung nodule always means cancer.
True
False
2 of 8
True or false: The alveoli are the tiny air sacs where oxygen enters the blood.
True
False
3 of 8
What does “ground-glass opacity” mean on a CT scan?
A broken rib
A hazy or cloudy-looking area in the lung
A blood test for IgG4
A type of inhaler
4 of 8
True or false: Lung IgG4-RD can sometimes look like cancer on imaging.
True
False
5 of 8
True or false: A PET scan can show active areas in the lung, but it usually cannot indicate whether the cause is IgG4-RD, infection, or cancer.
True
False
6 of 8
Which test best shows how well the lungs are working over time?
Serum IgG4 level
Pulmonary function tests
Biopsy
MRI
7 of 8
True or false: Even stable lung nodules need immune treatment.
True
False
8 of 8
Which information is most helpful when deciding whether lung IgG4-RD needs treatment?
CT findings only
Serum IgG4 level only
Symptoms, imaging, breathing tests, oxygen levels, and other organ activity
Whether the person has ever had asthma

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