Chap 13 to 19 Flashcards
Psommoma bodies
Classic - papillary carcinoma of thyroid
Other - endometrial ca (uterus) sporadic ( serous/ papillary type)
Meningioma( CNS)
Signet ring cell
Classic - gastric carcinoma( linitis plastica)
Other - invasive lobular ca of breast
Peripheral palisading
Basal cell carcinoma of skin
Pseudopalisading
Glioblastoma multiforme
Necrosis surrounded by tumor cell
Adults
Malignant
GFAP positive
Homer wright rosettes
Medulloblastoma
W - M
Children
Malignant
Drop metastasis to cauda equina
Perivascular pseudo rosettes
Ependymoma
Children
4th ventricle
Hydrocephalus
Rosenthal fibers
Pilocytic astrocytoma
Eosinophilic process of astrocytes
Children
Benign
Cerebellum
Cystic lesion with mural nodule
Reinke crystals
Leydig cell tumor of testis
Call exner bodies
Granulosa cell tumor
Schiller duval bodies
Emryonal cell carcinoma of yolk sac tumor
Sr.AFP elevated
Meigs syndrome
Fibroma
Sex cord stromal tumor
Pleural effusion
Ascitis
Gleason grading
Prostatic ca
Based on architecture
Periareolar mass with green brown discharge
Mammary duct ectasia
Post menopausal
Subareolar mass with nipple retraction
Periductal mastitis
Ass with smoking ,vit a deficiency
Mammographic calcification
Fat necrosis
Sclerosing adenosis In Fibrocystic disease
DCIS
BRCA 1
Breast- invasive ductal( medullary type)
Ovary - serous cysadeno ca
Single file pattern
Invasive lobular ca
BRCA 2
Male breast ca
Subareolar mass with nipple discharge
Desmopressin
Rx for central diabetes insipidus
Increases urine osmolarity
Drug causing nephrogenic DI
Lithium
Demeclocycline
Drug causing SIADH
Cyclophosphamide
Rx
Free water restriction
Demeclocycline
Hyperthyroidism ass with
Hypocholesteremia
Hyperglycemia
Hypercalcemia
Irregular follicle with scalloped colloid
Graves’ disease
Hurtle cell
Hashimoto thyroiditis
Eosinophilic metaplasia of cells line follicle
Lymphocytic infiltration
Orphan Annie eye
Nuclear grooves
Psommoma bodies
Papillary ca of thyroid
Amyloid deposition in thyroid
Medullary ca
MEN 1
Pituitary adenoma
Parathyroid
Pancreatic adenoma
MEN 2A
Parathyroid adenoma
Medullary ca of thyroid
Pheochromocytoma
MEN 2B
Medullary ca of thyroid
Pheochromocytoma
Ganglioneuroma of oral mucosa
Osteitis fibrosa cystica
Primary hyperparathyroidism
Nephrocalcinosis Nephrolithiasis CNS disturbances Poetic ulcer Ac pancreatitis Constipation
Renal osteodystrophy
Chronic renal failure
Due to increased PTH
Short stature
Short 4th and 5th digits
Psudohypoparathyroidism
PTH high
Calcium low
Type 2 DM renal changes
Glomerulosclerosis- small scarred kidney
Kimmelstiel Wilson nodule
Osmotic damage of Type 2 DM
Schwann cells- peripheral neuropathy
Retinal vessels- blindness
Lens- cataract
Gastrinoma
Resistant peptic ulcer
Zollinger ellison
Somatostatinoma
Aclorhydria ( inhibits gastrin)
Steatorrhea,cholilithiasis ( inhibition of CCK)
VIP oma
Watery diarrhea
Hypokalemia
Achlorhydria
hypertension
hypokalemia
met alkalosis
hyperaldosteronism
primary aldosterone high and low renin
secondary aldosterone high and high renin with edema
21 hydroxylase
hyponatremia
hyperkalemia
salt wasting
female - ambiguity
11 hydroxylase
hypertension
female -ambiguity
17 hydroxylase
hypertension
low androgen
male - undescended testis
pheochromocytoma associated with
MEN 2A and MEN 2B
Von hippel Lindau
neurofibromatosis type 1
pruritic erythematous oozing rash with edema
type 1 hyper
face and flexor surface
atopic dermatitis
salmon colored plaques with silvery white scales
psoriasis
acanthosis
parakeratosis
micromunroabcess(neutrophils)
auspitz sign
psoriasis
extensor surface
scalp
pruritic planar polygonal pink purple papule
lichen planus
reticular white line Wickham striae
inflammation in dermal epidermal saw tooth appearance
lichen planus
wrist,elbow,oral mucosa
ass with chronic hepatitis c
autoantibody IgG against desmoglein
pemphigus vulgaris
antibody agaist hemidesmosome BP180
bullous pemphigoid
acantholysis supra basal blisters
tombstone appearance
nikolsky sign
fish net appearance (immuno)
pemphigus vulgaris
skin and oral mucosa
tense bull linear pattern(immuno)
bullous pemphigoid
oral not involved
targetoid rash and bullae
central necrosis surrounded by erythema
Erythema multiforme
ass with HSV mycoplasma pneumonia SLE malignancy
coin like waxy stuck on appearance
seborrheic keratosis
keratin pseudocyst
seborrheic keratosis
keratin pearls
sq cell ca
hyperkeratotic scaly plaques on face, back,neck
“more felt than seen”
actinic keratosis
precursor for Sq cell ca
pustules with erosion and dry crusted honey colored serum
in face
children
impetigo
pink umblicated papules
children
molluscum contagiosa
pox virus
cytoplasmic inclusions (molluscum bodies)
mutation in fibroblast growth factor
short extremities with normal central body
acondroplasia
carbonic anhydrase II mutation thick bone fracture anemia,leukopenia,thrombocytopenia hearing loss hydrocephalus renal tubular acidosis
osteopetrosis
rx
bone marrow transplant
thick bone bone pain micro fracture increasing hat size lion face hearing loss
pages disease of bone
isolated sralkaline phosphatase increase
sunburst appearance
codman triangle
osteosarcoma
soap bubble appearance
giant cell tumor
onion skin appearance
ewings sarcoma
t(11,22)
Bouchard nodes PIP
heberden nodes DIP
osteoarthritis
synovitis,pannus formation,ankylosis,
Rheumatoid arthritis
swan neck deformity PIP
radial deviation
Rheumatoid arthritis
central zone of necrosis surrounded by epitheliod histiocytosis
Rheumatoid nodules
In skin and visceral organ
bakers cyst
Rheumatoid arthritis
IgM antibody against Fc receptor of IgG
Rheumatoid factor
negative Rheumatoid factor
involves axial skeleton
HLA B27
seronegative spondyloarthropathy
bamboo spine
uveitis
aortitis
Ankylosis spondyloarthritis
arthritis
conjunctivitis
urethritis
reactive arthritis(chlamydia trachoma’s 2 to 3 weeks after
white chalky crystals of uric acid (tophi) ,renal urate nephropathy
Gout
needle shaped crystals negative birefringence
gout
rhomboid shaped with week birefringence
pseudo gout
calcium pyrophosphate dihydrate
b/l proximal muscle weakness
with heliotrope rash,malar rash,gottron papule(red papules on elbow,knucke,knees)
dermatomyositis
ass with gastric ca
Perimysial inflammation,perifascicular atrophy CD4
polymyositis-no skin involvement
endomysial inflammation CD8
b/l proximal muscle weakness
calf pseudohypertrophy
Duchenne muscular
X linked
ass with cardiac failure[myometrium]
absent cerebellum
hydrocephalus
dandy walker malformation
hydrocephalus
meningomyelocele
Arnold chiari II
lower motor and upper motor neuron weakness
no sensory involvement
atrophy and weakness of hand muscle
Amyotrophic lateral sclerosis
zinc copper superoxide dismutase mutation(SOD1)
ataxia
sensory loss(vibration, position)
lower limb muscle weakness
Freidrich ataxia
GAA
frataxin gene - Iron free radicle injury
ass with hypertrophic cardiomyopathy
Charcot Bouchard microanurysm
lenticulostiate vessels
hypertension
intracerebral hge
worst headache with xanthochromia
berry aneurysm
subarachnoid hge
berry ass with
marfans
Aut dom polycystic kidney
lens shaped
middle meningeal artery
epidural hge
crescent shaped
bridging veins
subdural hge
blurred vision scanning speech hemiparesis loss of sensation bladder,bowel,sexual dysfunction
multiple sclerosis
MRI - plaques
lumbar puncture - immunoglobulin
with oligoclonal IgG bands
myelin basic protein
multiple sclerosis
measles
subacute sclerosing panencephalitis
JC virus
progressive multifocal encephalopathy
hyponatremia fast correction
central pontine myelinolysis
b/l paralysis
locked in syndrome
neuritic plaque
Alzheimer
extracellular core of Abeta AMYLOID
neurofibrillary tangle
Alzheimer
intracellular aggregates of hyperphosphorylater TAU protein
pick body
pick disease
round aggregate of TAU protein
lewy body
parkinson disease
round eosinophilic inclusion of alpha synuclein
dementia
gait abnormality
urinary incontinence
normal pressure hydrocephalus
prion protein
spongiform encephalopathy
intracellular vacuoles-spongy degeneration
rapid progressive dementia
ataxia
startle myocolus
crutzfelt jacob
insomnia
exaggerated startle response
familial fatal insomnia[ spongiform encephalopathy]
fried egg appearance
oligodendroglioma
frontal lobe
HLA C
PSORIASIS
HLA B 27
ANKYLOSIS SPODYLOARTHRITIS
HLA DR2
MULTIPLE SCLEROSIS[2 -Sclerosis]
HLA DR3 AND DR4
TYPE 1 DIABETES MELLITUS
HLA DR4
RHEUMATOID ARTHRITIS [ 4 - Arthritis]
HLA DR5
HASHIMOTOS THYROIDITIS
Urinary incontinence
Normal pressure hydrocephalus
(Triad of dementia,gait abnormality,urinary incontinence)
Multiple sclerosis (Bladder,bowel and sexual dysfunctions)
Complications of pagets disease
High output cardiac failure(AV malformations)
Osteosarcoma
Osteosarcoma occurs with
B\L retinoblastoma
Paget’s disease
Radiation exposure
Other tumor ass with radiation exposure
Papillary ca of thyroid
Where all Paget’s disease
Pagets disease of bone
Cause unknown sometimes viral
Paget’s disease of nipple
Ass with DCIS
Extramammary Paget’s disease
Vulva
Not ass with carcinoma in situ
Lesion in face
Atopic dermatitis
Face and flexor surface
Seberrohic keratosis
Extremities and face
Actinic keratosis
Face back and neck
Impetigo
Children
Honey coloured crust
Oral mucosa lesions
Lichen planus
Wickham striae
Pemphigus vulgaris
Steven Johnson syndrome