Histo Flashcards
Small cell cancer =
oat cell cancer
Sjogren’s
destruction of lacrimal and salivary glands leading to dry eyes and mouth
Heliotrope rash
dermatomyositis
Wilson’s gene
ATP7B
Aflatoxin –>
HCC
What kind of fibrosis do you see in PBC?
onion ring fibrosis
Pemphigoid
blisters don’t rupture easily
Nikolsky sign -ve
IgG to hemidesmosomes
Pemphigus
Nikolsky sign +ve]acantholysis
Green discharge seen in which breast problem?
duct ectasia
Area of calcification on mammogram
DCIS
artichoke like and similar to fibroadenoma
Phyloides tumour
Sign seen in giant cell tumour
Soap bubble
aortic regurg and cystic medial necrosis
Marfan’s
Stages of MI
6-24h
1-4d
5-10d
Months
Necrotic cell death
Infiltration of polymorphs
Removal of debris
Decellularising scar
Which zones do you get ischaemic colitis in
Watershed zones
HNPCC
cancers are poorly differentiated and highly aggressive
Keratin pearls
cell junctions
intercellular prickles
Lung SCC
Post acute MI –> pansystolic murmur
myomalacia corids
mid sytolic click and late systolic murmur
myxomatous mitral valve
Nepalese man, severe watery diarrhoea. Hypokalaemia and metab acidosis. RUQ mass, raised stool bicarb and -ve urine anion gap
VIPoma
Ass with MEN 1
Large cystic mass, presence of epithelium. Has an epithelial wall/capsule that contains fluid
Cystadenoma
Fluid filled collection contained within a well defined capsule of fibrous granulation tissue or a combo of both. does NOT possess epithelial lining
Pancreatic pseudocyst
Incomplete fusing of the pancreatic buds
Pancreas divisum
Test for H.pylori
CLO test
URea
Watery diarrhoea, abdo cramps, nausea, vomiting and low grade fever
cryptosporoidosis
Steatorrhoea. Acid Schiff PAS +ve macropages
Whipple’s
Tropheryma Whipplei
Sometimes ass with Hep B/C, can cause aneurysms.
p-ANCA
Polyarteritis nodosa
Which amyloidosis do you see with amyloidosis
beta2 microglobulin
Cobblestoning
Crohn’s
Inverted loop of bowel
Sigmoid volvulus
Acute/chronic bleeding and IDA
Angiodysplasia
Cauliflower shaped adenoma
Villous adenoma
Which artery to transtentorial hernias compromise
PCA
Occipital lobe infarct
Blurred vision + vomiting
Upper anterior headache
Glaucoma
Weakness in legs>arms post infarct
ACA infarct
Raised TRH –>
galactorrhoea
cystic dilatation of duct during lactation due to obstruction
galactocele
Microcalcification. FNA = cells have pleomorphic nuclei and lump has necrotic centre
DCIS
central nipple discharge. FNA = branching fibro vascular cores covered by cytologically bland epithelium
Duct papilloma
Multifocal breast lumps
LCIS
Multple bilateral masses
<10mm
FNA = turbid fluid
breast cyst
MIC2 (CD99)
Ewing’s
Bx = neutrophilic inflammatory infiltrate. Mottleed rarefaction and lifting of pereosteum
Osteomyelitis
Urine calcium output in hypercalcaemia with raised PTH
1o HPTH: high urine calcium output
FHH: low calcium output
Commonest bony tumour, around knee and painless and slow growing
Maybe prev #
osteochondroma
Largest ovarian neoplasm
mucinous tumour
germ cells mixed with lymphs
dysgerminoma
fibrous tissue containing spindle cells and lipid
Thecoma
squamous epithelium mixed with intestinal epithelium
mature cystic teratoma
malignant cells surrounded by serous fluid and psamomma bodies
serous cystadenoma
Seminoma
Radiosensitive, 4th decade
100% PPV for malignant cytopathological Dx
FNA
Palpable breast lump in clinical setting
FNA
OVarian cyst
FNA
PCP Dx
Fluid cytology of alveolar washings
Impalpable breast lump
stereotactic radiographic cytological sampling method