Stains And IHCs Flashcards

1
Q

Melanocytic neoplasms

A

Melan-A Red, Fontana Massons, cytokeratin, vimentin

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2
Q

B-cell LSA

A

PAX-5, CD20, CD79a

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3
Q

T-cell LSA

A

CD-3

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4
Q

Epithelial neoplasms

A

Pancytokeratin

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5
Q

Mesenchymal neoplasms

A

Vimentin

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6
Q

Hemangiosarcoma

A

CD-31, Factor VIII

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7
Q

Transitional cell carcinoma

A

Uroplakin

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8
Q

Islet cell tumors

A

Insulin

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9
Q

Neuroendocrine

A

Synaptophysin, Chromagranin

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10
Q

Thyroid follicular tumor

A

Thyroglobulin, TTF-1

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11
Q

Thyroid c-cell tumor

A

Calcitonin, TTF-1

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12
Q

Parathyroid tumor

A

Parathyroid

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13
Q

Keratinized squamous epithelium

A

CK1

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14
Q

Cornea

A

CK3

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15
Q

Nonkeratinized epithelia

A

CK4, 13

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16
Q

Basal cells of glandular and squamous epithelium, myoepithelium, mesothelium

A

CK5, 14, 17

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17
Q

Squamous epithelium

A

CK6, 16

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18
Q

Simple epithelium, superficial squamous epithelium

A

CK7, 8, 18, 19

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19
Q

Simple epithelium of GI tract, Merkel cells, urothelium

A

CK20

20
Q

Mesothelioma

A

Keratin, vimentin

21
Q

Synovial cell sarcoma

A

Cytokeratin, vimentin

22
Q

Carcinosaroma

A

Cytokeratin, vimentin

23
Q

PNST

A

S-100, GFAP

24
Q

Smooth muscle tumor

A

Actin, Desmin, SMA

25
Q

Skeletal or cardiac muscle tumor

A

Actin, Desmin, Myoglobin, PTAH

26
Q

Plasma cell tumor

A

MUM-1, light chains

27
Q

Histiocytic tumor

A

CD68, IBA-1, Lysozyme

28
Q

Mast cell tumor

A

CD117 (CKIT), Giemsa, Toluidine blue, Luna, PAS, CD 25

29
Q

Myoepithelium

A

P63

30
Q

Myofibroblasts and myoepithelium

A

Calponin

31
Q

GIST

A

CD117 (CKIT)

32
Q

Nephroblastoma

A

WT-1

33
Q

Neuroblastoma

A

NFP

34
Q

Pulmonary adenocarcinoma

A

TTF-1

35
Q

Clara cells

A

TTF-1

36
Q

Natural killer cells

A

CD56

37
Q

Hemosiderin

A

Prussian Blue

38
Q

Collagen-blue staining

A

Masson’s trichrome

39
Q

NK cells

A

CD161

40
Q

Goblet cells

A

CK20

41
Q

Rhabdomyosarcoma

A

PTAH, myoglobin, actin, myosin, myogenin, myod1

42
Q

Adipose tissue

A

Oil Red O & Sudan Black

43
Q

Osteoid

A

Von Kossa

44
Q

Osteoclasts

A

TRAP

45
Q

Mucin

A

Alcian Blue

46
Q

Elastic fibers

A

Van giesen

47
Q

Equine melanoma

A

PNL2, not MelanA!