Histopath Flashcards
genetic condition predisposing to colon cancer
familial adenomatous polyposis
hereditary non-polyposis rectal cancer/Lynch syndrome
Troponin subtype best for MI
Troponin I; more sensitive and specific
Breast: proliferation of fibroepithelium and stromal tissue
Phylloides tumour
MEN2A associated with what cancers?
Parathyroid, medullary thyroid, phaemochromocytoma
MEN1 Cancers?
Pituitary, parathyroid, pancreatic
3 P’s!!
DM definitive diagnosis made how?
Fasting > 7.0
OGTT > 11
Fibrotic destruction of bile ducts in and outside liver
PSC
E Cadherin negative breast cancer
lobular carcinoma
History: Dialysis, raise PTH and PO4, low Ca and Vit D, + bone pain
Renal osteodystrophy
MEN2B cancers?
Medullary thyroid, phaeochromocytoma, mucosal neuromas, marfanoid
Mass under dura mater compressing parietal lobe
meningioma
84yo, acute cramp like abdo pain lasting several hours, followed by short rectal bleeding, colonoscopy shows oedematous thickening of bowel wall with areas of necrotic ulceration confined to mucosal layers, irregularly irregular heart beat
ischaemic colitis
Paraneoplastic lung cancers
small cell carcinoma
EML 4 ALK
adenocarcinoma
20 year old with a lytic lesion in the diaphysis of his leg
osteoid osteoma
Impaired fasting glucose?
6.1-6.9
Impaired glucose tolerance?
7.8-11
Most useful enzyme in detecting re infarction
CK MB
Patient with a mass following acute pancreatitis
pseudocyst
Chronic schistosomiasis infection causes what type of bladder cancer?
Squamous cell
Thyroid cancer types
medullary, papillary
Most common ovarian malignancy
Serous carcinoma
Granulomatous destruction of bile ducts in liver
PBC
PSC associated with what?
Ulcerative colitis, cholangiocarcinoma
Kidneys of someone with DM?
Renal sclerosis
Breast: Brown secretions, poorly defined edges
Fibrocystic changes
Breast cancer staged into low, intermediate and high grade, microcalcification
DCIS
Parafollicular C cells, calcitonin high
medullary thyroid cancer
Low albumin, mildly raised GGT, INR deranged
Cirrhosis
Balloon cells, mallory denk bodies, mega mitochondria
alcoholic hepatitis
EGFR
adenocarcinoma
Causes of bronchiectasis
Infection (most common) , Immunodeficiency, Allergic bronchopulmonary aspergillosis, Aspiration, Cystic fibrosis
KRAS mutation
adenocarcinoma, SCC
High AST and ALT
Hepatitis
Most common non invasive malignancy
Ductal carcinoma in situ
High AFP?
Testicular carcinoma, hepatocellular carcinoma, pregnancy
Psammoma bodies
Papillary thyroid cancer
Balloon cells, mallory cells, neutrophils
Acute fatty liver hepatitis
ERCC1
NSCLC
Patient with HIV, raised ICP, new onset epilepsy
toxoplasmosis
benign polyp condition
hyperplastic polyps
What kind of brain bleed? Elderly, alcoholic, fluctuating consciousness, trauma
subDural haemorrhage
Alcoholics like to “d”own alcohol
Lung injury in alpha 1 antitrypsin
emphysema
E Cadherin Positive breast cancer
Invasive ductal carcinoma
Most common breast malignancy
Invasive ductal carcinoma
Frank haematuria following throat infection
IgA nephropathy
Soap bubble appearance of some. Lytic lesions around epiphyses
Giant cell tumour
Shepherd’s crook deformity, soap bubble osteolysis, chinese letters
Fibrous dysplasia
Knee mass, Codman’s triangle, sunburst appearance
Osteosarcoma
Fluffy calcification, axial skeleton
Chondrosarcoma
Onion skinning of periosteum
Ewing’s sarcoma (children and adolescents)
Bone lesion, relieved by aspirin, radiolucent nidus
osteoid osteoma
GI polyps, multiple osteomas, epidermoid cysts
Gardner syndrome
In the hands: Cotton wool calcification, O ring sign
Enchondroma
Osteochondroma
Cartilage capped bony outgrowth
Nephritic syndrome, deafness, eye disorders
Alport’s Syndrome (Hereditary Nephritis)
Asymptomatic haematuria
Thin Basemene Membrane Disease, IgA Nephropathy, Alport Syndrome
Ovarian mass with psammoma bodies
Serous cystadenoma
Three types of ovarian tumour
Epithelial, germ cell, sex cord/stroma
Germ cell tumours
Dysgerminoma, teratoma, choriocarcinoma
Sex cord tumours
Fibroma, granulosa-theca, Sertoli-Leydig
Which receptor is associated with good/bad prognoses in breast cancer?
EP/PR = good HER2 = bad
Brain bleed: elderly alcoholic, fluctuating consciousness, minor trauma
Subdural haemorrhage
Brain tumour associated with neurofibromatosis type II
meningioma
Childhood brain tumour
pilocytic astrocytoma
Pott’s disease?
a skeletal deformity associated with osteomyelitis of the spine due to infection with TB
large tense bullae on erythematous base, difficult to rupture, linear deposition of IgG
PemphigOID
Pemphigu’s’ are easier to rupture because they are ‘s’ofter
Ejection systolic murmur at upper-left sternal edge
aortic stenosis
CP + fever + pericardial rub 4 weeks post MI
Dressler syndrome (secondary pericarditis)
Aschoff bodies and anitschkov myocytes
Rheumatic fever
Lambert Eaton syndrome
Paraneoplastic syndrome in small-cell carcinoma
Keratinisation + intracellular ‘prickle’ desmosomes
squamous cell carcinoma
Onion skinning in autoimmune condition
CREST
Epigastric pain relieved by food, worse at night
Duodenal ulcer
Wet cornflakes appearance of colon
Pseudomembranous colitis
Group of tumours that produce 5-HT (serotonin) and investigation?
Carcinoid syndrome
Ix: 24 hour urine 5-HIAA
Courvoisier’s sign
ductal adenocarcinoma of the pancreas
Anti nuclear and anti smooth muscle Ig
Autoimmune hepatitis
Associated with p-anca, cholangiocarcinoma
PSC
Young person with signs of Parkinson’s disease and liver signs
Wilson’s disease
Hepatomegaly, skin bronzing, diabetes
Haemochromatosis
Perl’s Prussian blue stain
Haemochromatosis
Aflatoxin exposure
hepatocellular carcinoma
IgG binding to hemi-desmosomes
bullous pemphigOID
Poly-ostotic + café-au-lait spots + precocious puberty
McCune-Albright syndrome
Mutation of alpha-synuclein protein
Familial Parkinson’s disease free of Lewy bodies
young male + colon ca proximal to splenic flexure + autosomal dominant condition
Hereditary non-polyposis colorectal cancer = Lynch syndrome
Browns tumours, salt and pepper skull
primary hyperparathyroidism
nikolsky sign positive and demoglein 1
pemphigus vulgaris
micro nodular vs macro nodular hepatitis
micro is alcoholic hepatitis (alcoholics are secretive - micro)
macro is viral
Radiosensitive cancer of the testicle in a young man with a white/smooth appearence?
Seminoma
Hurtle cells
hashimoto’s thyroiditis
Nests of epithelial cells
renal clear cell tumour
Spotty necrosis + inflammatory infiltrate
acute hepatitis
concentric “onion skin” fibrosis around the bile duct and loss of bile ducts
PSC
malignancy in the ovary that metastasized from a primary site, classically the gastrointestinal tract
Krukenberg tumour
an example of a drug that inhibits the enzyme dipeptidyl dipeptidase IV (DPP-4)
gliptins
the drug used for patients with type 2 diabetes which inhibits the enzyme alpha glucosidase in the brush border membrane of the small bowel
acarbose