8- Respiratory Tumors

Question 0

Why are hemartomas glistening

Answer 0

They have cartilage

Question 1

What are the common causes for coin lesions in the lung ?

Answer 1

Squamous cell Lung cancer/adenocarcinoma
Benign tumors
Granuloma(histolplasma and mycobacterium tuberculosis homis)

Question 2

Scarring of lung from TB can lead to

Answer 2

Adenocarcinoma

Question 3

Cigarette smoke is made of

Answer 3

Polycyclic hydrocarbons

Question 4

Small cell carcinoma you treat with

Answer 4

Chemo

Question 5

Most common sites bronchi genie carcinomas metastasize to?

Answer 5

Adrenal glands-mc
Liver
Brain
Bones

Question 6

Three diseases that lead to cavitation due to necrosis-cystic cavity

Answer 6

Squamous cell car** second MC
2-TB* most common 
Lung abscess
Hodgkin's lymphoma 
Aspergillus tumogatus
Klebsiella

Question 7

Things that cause lung abscess -caseous liquefactive necrosis

Answer 7

Staph aureus
Klebseilla pneumonia

Aspiration pneumonia -oropharngea

Bronchogenic carcinoma
Infective endocarditis-tricuspid

Mycobacterium tuberculosis
homis

Histoplasmacapsulatum

Question 8

What hormones does sq cc secrete and what does it lead to

Answer 8

PTHrP

Hypercalcemia

Question 9

What cancer makes keratin pearls contains what?

Answer 9

Squamous cell
Large polyclonal cells with keratinization
Bright orange red

Question 10

Sq. CC originate from what cells and where in lungs

Answer 10

Paeduostratified ciliated columnar epithelium

Large bronchi-main stem

Question 11

Is adeno carcinoma medially or peripherally located?

Answer 11

Peripherally

Question 12

Where does bronchioalveolar carcinoma originate from ?

Answer 12

Small airways like terminal bronchioles , respiratory bronchioles , alveolar wall cells

Question 13

What are Clara cells? And what cancer involves them

Answer 13

The nonciliated cells of the small airways

Bronchioalveolar carcinoma

Question 14

How Do lungs look on xrays of bronchioalveolar carcinoma?

Answer 14

Considation similar to pneumonia

Question 15

What is the pattern if spread of bronchioalveolar carcinoma

Answer 15

Lepidic growth pattern

Question 16

Bronchoalveolar on microscope

Answer 16

Picket hobnail appearance

Question 17

Where is small cell carcinoma derived from

Answer 17

Kultchisty neuro endocrine cell from neuro crest

Question 18

Is brochioveolar well differentiated or undifferentiated

Answer 18

Well differentiated

Question 19

How is Small cell carcinoma differentiated

Answer 19

Undifferentiated anaplastic highly malignant

Question 20

Small cell tumor is positive for what markers

Answer 20

S100
Neuron specific enolase
Bombesin, synoatophysin, neuro filaments

All from neural crest origin

Question 21

Small cell carcinoma obstruction leads to

Answer 21

atelactasis and bronchiectasis

Question 22

What lung cancer leads to superior vena cava syndrome

Answer 22

Small cell carcinoma

Question 23

What cancer leads to Horner syndrome

Answer 23

Squamous cell pancoast carcinoma

Question 24

Brochiocarcinoma spread to Adrenal gland results in what disease

Answer 24

Addison's disease

Question 25

What cancer leads to hycoaguability syndromes

Answer 25

Adenocarcinoma

Question 26

What does hypercoaguability from adenocarcinoma lead to?

Answer 26

Migratory thrombophlebitis Non bacterial thrombotic endocarditis Disseminated intravascular coagulation

Question 27

Carcinoid of the lung originate from what area of lung and origin

Answer 27

Large bronchi and nuero endocrine origin

Question 28

Cannon ball appearance on X-ray usually come from where

Answer 28

Breast, kidney, chariocarcinoma, sarcoma

Question 29

Where in the lung are pancoast tumor usually located

Answer 29

Apex of lung

Question 30

What is found in the middle of keratin pearls as they get larger

Answer 30

Necrosis

Question 31

Where lung cancers metastasize from

Answer 31

Breast Kidney gall bladder | Colon, bone