Key Associations Flashcards
actinic (solar) keratosis
precursor to squamous cell carcinoma
acute gastric ulcer associated with CNS injury
Cushing ulcer
increased intracranial pressure stimulates vagal gastric secretion
acute gastric ulcer associated with severe burns
Curling ulcer
greatly reduced plasma volume results in sloughing of gastric mucosa
alternating areas of transmural inflammation and normal colon
Skip lesions (Crohn disease)
Aneurysm, dissection
HTN
aortic aneurysms, abdominal and descending aorta
atherosclerosis
aortic aneurysm, arch
tertiary syphilis (syphilitic arthritis), vasa vasorum destruction
aortic aneurysm, ascending
Marfan syndrome (idiopathic cystic medial degeneration)
atrophy of the mammillary bodies
Wernicke encephalopathy
thiamine deficiency causing ataxia, ophthalmoplegia and confusion
autosplenectomy (fibrosis and shrinkage)
Sickle cell anemia (hemoglobin S)
bacteria associated with gastric, peptic ulcer disease and stomach cancer
H. pylori
bacterial meningitis (adults and elderly)
Streptococcus pneumoniae
bacterial meningitis (newborns)
Group B streptococcus
E. coli
bacterial meningitis (kids)
Streptococcus pneumoniae
Neisseria meningitidis
benign melanocytic nevus
Spitz nevus (most common in 1st 2 decades)
bleeding disorder with GpIb deficiency
Bernard-Soulier syndrome (defect in platelet adhesion to von Willebrand factor)
brain tumor (adults)
supratentorial
metastasis > astrocytoma (including glioblastoma) > meningioma > schwannoma
brain tumor (kids)
Intratentorial: medulloblastoma
supratentorial: craniopharyngioma (suprasellar)
breast cancer
infiltrating ductal carcinoma
breast mass
fibrocystic change, carcinoma (in postmenopausal women)
breast tumor (benign)
fibroadenoma
primary cardiac tumor in children
rhabdomyoma
often seen in tuberous sclerosis
cardiac manifestation of lupus
Libman-Sacks endocarditis, nonbacterial, affecting both sides of mitral valve
cardiac tumor in adults
metastasis primary myxoma (4:1 left to right atrium; "ball and valve")
cerebellar tonsilar herniation
Chiari II malformation
chronic arrhythmia
atrial fibrillation (associated with a high risk of emboli)
chronic atrophic gastritis (autoimmune)
predisposition to gastric carcinoma (can also cause pernicious anemia)
clear cell adenocarcinoma of the vagina
DES exposure in utero
compression fracture
osteoporosis
type I: postmenopausal women
type II: elderly man or woman
congenital adrenal hyperplasia, hypotension
21-hydroxylase deficiency
congenital cardiac anomaly
VSD
congenital conjugated hyperbilirubinemia (black liver)
Dubin-Johnson syndrome (inability of hepatocytes to secrete conjugated bilirubin into bile)
constrictive pericarditis
TB (developing world)
SLE (developed world)
coronary artery involved in thrombosis
LAD > RCA > LCA
cretinism
iodine deficit, hypothyroidism
Cushing syndrome
- iatrogenic Cushing (2/2 chronic corticosteroid use)
- adrenocortical adenoma (secretes excess cortisol)
- ACTH-secreting pituitary adenoma
- paraneoplastic Cushing (due to ACTH secretion by tumors)
congenital heart disease cyanosis (early)
- Tetralogy of Fallot
- transposition of the great vessels
- truncus arteriosus
congenital heart disease cyanosis (late)
VSD, ASD, PDA
more common
death in CML
blast crisis
death in SLE
lupus nephropathy
dementia
Alzheimer disease
multiple infarcts
demyelinating disease in young women
multiple sclerosis
DIC
severe sepsis, obstetric complications, cancer, burns, trauma, massive surgery
dietary deficiency
iron
diverticulum in pharynx
Zenker diverticulum
diagnosed by barium swallow
Ejection click
aortic/pulmonic stenosis
esophageal cancer
squamous cell carcinoma (worldwide)
adenocarcinoma (US)
food poisoning (exotoxin mediated)
S. aureus
B. cereus
glomerulonephritis (adults)
Berger disease (IgA nephropathy)
gynecologic malignancy
endometrial carcinoma (most common in US) cervical carcinoma (most common worldwide)
congenital heart murmur
mitral valve prolapse
heart valves involved in bacterial endocarditis
mitral > aortic (damaged by rheumatic fever)
tricuspid (IVDU)
helminth infection (US)
Enterobius vermicularis
Ascaris lumbricoides
epidural hematoma
rupture of middle meningeal artery (trauma)
lens-shaped
subdural hematoma
rupture of bridging veins
crescent shaped
hemochromatosis
multiple blood transfusions or hereditary HFE mutation
can result in CHF, “bronze diabetes” and cirrhosis –> increased risk of HCC
hepatocellular carcinoma
cirrhotic liver, associated with HBV (oncogenic), HCV, alcoholism
hereditary bleeding disorder
von Willebrand disease
hereditary harmless jaundice
Gilbert syndrome
benign unconjugated hyperbilirubinemia
HLA-B27
ankylosing spondylitis, reactive arthritis, ulcerative colitis, psoriatic arthritis
HLA-DR3 or -DR4
diabetes mellitus type I
rheumatoid arthritis
SLE
holosystolic murmur
VSD, tricuspid regurgitation, mitral regurgitation
hypercoagulability, endothelial damage, blood stasis
Virchow triad, results in venous thrombosis
secondary HTN
renal disease
hypoparathyroidism
accidental excision during thyroidectomy
hypopituitarism
pituitary adenoma (usually benign tumor)
infection 2/2 blood transfusion
Hepatitis C
infections in chronic granulomatous disease
Staphylococcus aureus
E. coli
Aspergillus
(catalase + organisms)
intellectual disability
Down syndrome, fragile X syndrome
kidney stones
calcium - radiopaque
struvite (ammonium) - radiopaque, formed by urease+ organisms such as proteus vulgaris or staphylococcus
uric acid - radiolucent
late cyanotic shunt - uncorrected left to right becomes right to left
Eisenmenger syndrome (caused by ASD, VSD, PDA) results in pulmonary hypertension/polycythemia
liver disease
alcoholic cirrhosis
lysosomal storage disease
Gaucher disease (AR)
male cancer
prostate carcinoma
malignancy associated with non-infectious fever
Hodgkin lymphoma
malignancy (children)
ALL, medulloblastoma (cerebellum)
metastases to bone
prostate, breast > lung > thyroid
metastases to brain
lung > breast > GU > melanoma > GI
metastases to liver
colon»_space; stomach, pancreas
mitochondrial inheritance
disease occurs in both males and females, inherited through females only
mitral valve stenosis
rheumatic heart disease
mixed (UMN & LMN) motor neuron disease
amyotrophic lateral sclerosis
myocarditis
coxsackie B
nephrotic syndrome (adults)
focal segmental glomerulosclerosis
nephrotic syndrome (kids)
minimal change disease
neuron migration failure
Kallmann syndrome (hypogonadotrophic hypogonadism + anosmia)
nosocomial pneumonia
Klebsiella, E. coli, Pseudomonas aeruginosa
obstruction of male urinary tract
BPH
opening snap
mitral stenosis
opportunistic infection in AIDS
Pneumocystis jirovecii pneumonia
osteomyelitis
S. aureus
osteomyelitis in sickle cell disease
Salmonella
osteomyelitis with IV drug use
Pseudomonas, S. aureus
ovarian metastasis from gastric carcinoma or breast cancer
Kruckenberg tumor
mucin-secreting signet-ring cells
ovarian tumor (malignant)
serous cystadenocarcinoma
pancreatitis (acute)
gallstones, alcohol
pancreatitis (chronic)
alcohol (adulte) cystic fibrosis (kids)
patients with ALL/CLL/AML/CLL
ALL: child
CLL: adult >60
AML: adult ~65yo
CML: adult 30-60yo
pelvic inflammatory disease
Chlamydia trachomatis
Neisseria gonorrheae
Philadelphia chromosome t(9;22) (bcr-abl)
CML (may sometime be associated with ALL/AML)
pituitary tumor
prolactinoma, somatotrophic “acidophillic” adenoma
primary amenorhea
Turner syndrome (45,XO)
primary bone tumor
multiple myeloma
primary hyperadolsteronism
adenoma of the adrenal cortex
primary hyperparathyroidism
adenomas, hyperplasia, carcinoma
primary liver cancer
hepatocellular carcinoma (chronic hepatitis, cirrhosis, hemochromatosis, alpha-1 antitrypsin deficiency)
pulmonary hypertension
COPD
recurrent inflammatio/thrombosis of small/medium vessels in extremities
Buerger disease (strongly associated with tobacco)
renal tumor
renal cell carcinoma
associated with von Hippel-Lindau and cigarette smoking
paraneoplastic syndromes: EPO, renin, PTH, ACTH
right heart failure due to a pulmonary cause
cor pulmonale
S3 (protodiastolic gallop)
increased ventricular filling (left-to-right shunt, mitral regurgitation, LV failure/CHF)
S4 (presystolic galloo)
stiff/hypertrophic ventricle (aortic stenosis, restrictive cardiomyopathy)
secondary hyperparathyroidism
hypocalcemia of chronic kidney disease
sexually transmitted disease
chlamydia (usually co-infected with gonorrhea)
SIADH
small cell carcinoma of the lung
site of diverticula
sigmoid colon
sites of atherosclerosis
abdominal aorta > coronary artery > popliteal artery > carotid artery
stomach cancer
adenocarcinoma
stomach ulcerations and high gastrin levels
Zollinger-Ellison syndrome (gastrinoma of duodenum or pancreas)
t(14,18)
follicular lymphoma (bcl-2 activation)
t(8,14)
Burkitt lymphoma (c-myc activation)
t(9,22)
Philadelphia chromosome, CML (bcr-abl fusion)
temporal arteritis
risk of ipsilateral blindness due to thrombosis of ophthalmic artery
polymyalgia rheumatica
testicular tumor
seminoma
malignant, radiosensitive
thyroid cancer
papillary carcinoma
tumor in women
leiomyoma (estrogen dependent, not precancerous)
tumor of infancy
hemangioma (usually regresses spontaneously by childhood)
tumor of the adrenal medulla in adults
pheochromocytoma (usually benign)
tumor of the adrenal medulla in children
neuroblastoma (malignant)
type of Hodgkin lymphoma
Nodular sclerosis (vs. mixed cellularity, lymphocytic predominance, lymphocytic depletion)
type of non-Hodgkin lymphoma
diffuse large cell
UTI
E. coli Staphylococus saphrophyticus (young women)
viral encephalitis affecting temporal lobe
HSV-1
Vitamin deficiency (US)
folate
pregnant women are at high risk, body stores only 3-4 month supply
prevents neural tube defects