Long Case Flashcards
Grades of clubbing
Grade 1: softening of nail bed
Grade 2: increased curvature of nails, become convex and angle between the nail and base is obliterated
Grade 3: increase pulp tissue, resulting in drumstick or parrot beak appearance
Grade 4: hypertrophic osteoarthropathy
Basal cell carcinoma type
Nodular
Morpheaform
Superficial
Infiltrative
melanoma pathologic subtype
Superficial spreading Nodular Lentigo maligna Acral lentigious Desmoplastic
Non hodgkin lymphoma.
High grade
Int grade
High: burkitt lymphoma lymphoblastic
Int grade: follicukar.mantle.cell, dlbcl
Lung lymph node station
- Highest mediastinal
- Upper paratracheal
- Retrotracheal
- Lower paratracheal
- Subaortic
- Para aortic
- Sub carinal
- Paraoesophageal
- Pulmonary ligament
Lung lymphn node N1
- Hilar
- Interlobal
- Lobar
- Segmental
- Subsegmental
Classical HL marker
CD 30 cd 15,
IRF4/ mum1
NL PHL marker
CD 45, CD 79a, oct2, bob1, pax 5
Gerrminal centrev marker: bcl6
(((Cd 30 chl e positive, nlphl e negative)
Background cell of rs cell in chl
Lymphocytes (tcell more), histiocytes, eosinophils, plasma cells
Causes of generalized lymphadenopathy
Infectious mononucleosis, cmv, hiv Brucellosis, septicepia, disseminated tb, cat scratch disease Leukemia, lymphoma cml Sle, ra Phenytoin, diphenylhydantoin Sarcoidosis, toxoplasmosis Syphilis
Germ cell tumor with marker
Dysgerminoma-ldh, plap Yolk sac tumor Embryonal carcinoma- hcg, afp Choriocarcinoma- bhcg Teratoma- mature,immature, solid
T4b of larynx pharynx
Prevertebral fascia
Carotid artery
Mediastinal structure
Sq cell skin variant
Clear cell Spindle cell Scc with single cell De novo Verrucous Lymphoepithelioma like