Lung Pathology Flashcards

1
Q

Kerley B Lines

A

Pulmonary Edema

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2
Q

Reticulonodular interstitial fibrosis

A

Ground-glass

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3
Q

Bullae/blebs

A

Emphysema (obstructive)

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4
Q

Pink puffers

A

Emphysema

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5
Q

Blue bloaters

A

Chronic bronchitis (obstructive)

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6
Q

Major basic protein

A

Eosinophils (in asthma)

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7
Q

Curschmann Spirals, Charcot Leyden Crystals

A

Asthma

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8
Q

Airway remodel

A

Chronic Asthma

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9
Q

Wheal & flare reaction

A

Asthma

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10
Q

CF + Kartagener + pulmonary sequestration

A

Bronchiectasis

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11
Q

Parenchymal destruction w/ alveolar collapse and Cystic dilation and scarring

A

Honeycomb

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12
Q

Multiple, patchy fibrotic foci

A

Interstitial pneumonia

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13
Q

Masson bodies (loose fibrous granulation tissue plugs)

A

BOOP/COP

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14
Q

Eggshell calcifications, hyalinzed whorls of concentric collagen

A

Silicosis

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15
Q

Biferingent

A

Silicosis

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16
Q

Pleural plaques, ferrruginous bodies

A

Asbestosis

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17
Q

Schaumann Bodies, asteroid bodies

A

Sarcoidosis

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18
Q

Churg-Strauss

A

Secondary eosinophilia

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19
Q

Iron filled lamellar bodies in macrophages

A

Smokers macrophages

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20
Q

Plexiform lesions

A

Pulmonary HTN

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21
Q

CDKN2a/INK4a

A

Mesothelioma

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22
Q

WT-1, CK5/6, Calretinin

A

Mesothelioma

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23
Q

Bacteria associated w/ COPD & Meningitis

A

H. Influenza

24
Q

Bacteria associated w/ elderly, COPD, pediatric OM

A

M. Catarrhalis

25
Q

Bacteria associated w/ alcoholics

A

Klebsiella

26
Q

Bacteria associated w/ CF, neutropenia, burns, DIC

A

P. Aeruginosa

27
Q

Bacteria associated w/ local epidemics, bullous OM, atypical pneumonia

A

Mycoplasma Pneumoniae

28
Q

Virus associated w/ hemagluttinin & neuraminadase and epidemics

A

Influenza virus type A

29
Q

Virus causing pneumonia AND bronchiolitis

A

Human MPV

30
Q

SARS virus?

A

Coronavirus

31
Q

Coin lesion, pear shape

A

Histoplasmosis

32
Q

Broad based budding, thick walled

A

Blastomycosis

33
Q

Thick walled spherules associated w/ DTH

A

Coccidiomycosis

34
Q

Owl eye inclusion

A

CMV

35
Q

Septal hyphae (45 degree)

A

Aspergillus

36
Q

Ghon complex, ziehl Neelson or Kinyon stain

A

TB

37
Q

EGFR/ALK/MET/RET/KRAS, MOC31/BG8+, TTF1, Napsin A

A

Adenocarcinoma

38
Q

CDKN2A, TP53, p16, FGFR1

A

Squamous Cell Carcinoma

39
Q

Keratin Pearls, Intercellular Bridges

A

Squamous Cell Carcinoma

40
Q

Azzopardi Effect

A

Small Cell Carcinoma

41
Q

Anti-HU Abs

A

Small cell Carcinoma

42
Q

Non-smoker cancer marker?

A

EGFR

43
Q

Button-collar tumor

A

Carcinoid tumor

44
Q

Fungal necrosis in diabetics

A

Mucormycosis

45
Q

Nasal Polyps in a young kid

A

Think cystic fibrosis

46
Q

EBV in Africa or southern china

A

Nasopharyngeal Carcinoma

47
Q

EBV in Asian/Latin American men age 50-60

A

Extranodal NK/T Cell lymphoma

48
Q

APC gene, fair skinned and red head boys

A

Angiofibroma

49
Q

HPV 6/11

A

Schneiderian papilloma

50
Q

BRD4 mutation in kids

A

NUT Midline Carcinoma

51
Q

Laryngitis (croup)

A

H. Influenza

52
Q

Purulent sputum

A

Bronchiectasis

53
Q

HLA-A1/B8 and TH1 cells activation

A

Sarcoidosis

54
Q

Palpable purpura, MPO-ANCA, urticaria

A

Churg Strauss (secondary eosinophilia)

55
Q

BRAF activation

A

Langerhaans Cell histiocytosis

56
Q

BMPR2

A

Pulmonary HTN