Past paper corrections histopath Flashcards
What enzyme is associated with Paget’s disease, osteoclasts resorption?
alkaline phosphatase
What is the most common cause in the UK of granulomatous destruction of the bile ducts in the liver?
primary biliary cholangitis
PBC
- intrahepatic bile ducts
- granuloma formation!! (look like boobs) and loss bile ducts
- no bile duct dilatation!!
PSC
- extrahepati and intrahepatic bile ducts
- stricture formation
- associated with IBD, particularly UC
- bile duct dilation
- associated with p-ANCA
What condition predisposes people to cholangiocarcinoma most in the UK?
primary sclerosing cholangitis
Mode of inheritance for polycystic kidney disease presenting in adults?
autosomal dominant (adults are dominant)
recessive form manifests in infancy
Anti-interferon antibody levels predict disease severity in which disease?
TB
What is the most common receptor expression in breast cancer?
Progesterone positive, estrogen positive, HER2 positive
What blister formig skin condition is characterised by suprabasal clefting of the epidermis?
Pemphigus vulgaris
-> add in notes on your phone on the difference between the two
most common type of kidney stone
calcium oxalate
What is the most common type of malignant renal cell carcinoma?
clear cell carcinoma
A 72 year old male presents to your GP surgery and complains of intermittent pain around the epigastrium. The patient looks slim with obviously loose clothing. He reports a 25 pack year smoking history. He undergoes an OGD and a biopsy of the gastric body confirms: mitotic figures, invasion of the basement membrane and signet ring cells. What is the diagnosis?
Diffuse adenocarcinoma gastric
The stomach mucosa is normally lined with which cell type? -
Simple columnar epithelium
Worldwide, what is the most common type of esophageal malignancy?
squamous cell carcinoma
What are the macroscopic findings 3 hours after a transmural myocardial infarction
it is a vsa
Symptoms in line with Wegener’s granulomatosis (nosebleeds?), c-Anca positive, proteinase 3 positive, what is the diagnosis? - GPA -
Rheumatoid arthritis symptoms, what is the most specific antibody
Anti-cyclic citrullinated peptide antibody
Which lung cancer associated with lung peripheries is linked to high ADH?
Small cell
Commonest histological type of primary malignant breast cancer?
invasive ductal carcinoma
What is the commonest cause of constrictive pericarditis in the developing world? -
TB
- keyword is developing world!
- developed world = viral