Classic presentations Flashcards
Abdominal pain, ascites, hepatomegaly
Budd-Chiari syndrome (post-hepatic venous thrombosis)
Achilles tendon xanthoma
Familial hypercholesterolemia (decreased LDL receptor signaling)
Adrenal hemorrhage, hypotension, DIC
Waterhouse-Friderichsen syndrome (meningococcemia)
Arachnodactyly, lens dislocation, aortic dissection, hyperflexible joints
Marfan’s syndrome (fibrllin)
Athlete with polycythemia
2/2 EPO injection
Back pain, fever, night sweats, weight loss
Pott’s disease 2/2 vertebral TB
Bilateral hilar LAD & uveitis
Sarcoidosis (non-caseating granuloma)
Blue sclera
OI (type 1 collagen defect)
Bluish line on gingiva
Burton’s line (lead poisoning)
Bone pain, bone enlargement, arthritis
Paget’s disease (increased blastic and clastic activity)
Bounding pulses, diastolic murmur, head bobbing
AR
Butterfly facial rash and Raynaud’s phenomenon in a young female
SLE
Cafe-au-lait spots, Lisch nodules (iris hamartoma)
NF-1 (plus pheochromocytoma, optic glioma)
Cafe-au-lait spots, polyostotic fibrous dysplasia, precocious puberty, multiple endocrine abnormalities
McCune-Albright syndrome (mosaic G-protein signaling mutation)
Calf pseudohypertropy
Muscular dystrophy (Duchenne)
Cherry-red spot macula
Tay Sachs (ganglioside)
Niemann-Pick (sphingomyelin)
Central retinal artery occlusion
Chest pain on exertion
Angina (stable: moderate; unstable: mild)
Chest pain, pericardial effusion/friction rub, persistent fever following MI
Dressler’s syndrome (AI-mediated post MI fibrinous pericarditis): 1-12 weeks following AMI
Child uses arms to stand up from squat
Gower’s sign: DMD
Child with fever later develops rash on face that spreads to body
Parvovirus B19/Erythema infeciosum/Fifth disease “slapped cheek”
Chorea, dementia, caudate degeneration
Huntington’s disease (AD CAG-repeat)
Chronic exercise intolerance with myalgia, fatigue, painful cramps, myoglobinuria
McArdle’s disease (muscle glycogen phosphorylase deficiency)
Cold intolerance/sensitivity
Hypothyroidism
Conjugate lateral gaze palsy; horizontal diplopia
Internuclear opthalmoplegia (damage to MLF)
Bilateral: MS
Unilateral: stroke
Continuous machinery heart murmur
PDA (close with indomethacin; open with misoprostol)
Cutaneous edema 2/2 CT deposition
Myxedema (hypothyroidism, Grave’s – pre-tibial)
Dark purple skin/mouth nodules
Kaposi’s sarcoma (HHV-8)
Deep, labored breathing/hyperventilation
Kussmaul breathing (DKA)
Dermatitis, dementia, diarrhea
Pellagra (B3 deficiency)
Dilated CM, edema, alcoholism/malnutrition
Wet beriberi (B1 deficiency)
Dog/cat bite resulting in infection
Pasturella multocida (cellulitis at site of innoculation)
Dry eyes, mouth, arthritis
Sjogren’s (AI exocrine glands)
Dysphagia, glossitis, Fe-deficiency anemia
Plummer-Vinson syndrome (may progress to esophageal SCC)
Elastic skin, hypermobility of joints
EDS (type 3 collagen)
Enlarged, hard left supraclavicular LN
Vircow’s node (abdominal mets)
Erythroderma, LAD, HSM, atypical T cells
Sezary syndrome (cutaneous T-cell lymphoma) or mycosis fungoides
Facial muscle spasm upon tapping
Chovstek’s sign (hypocalcemia)
Fat, female, forty, fertile
Cholelithiasis (gall stones)
Fever, chills, headache, myalgia 2/2 ABX treatment for syphillis
Jarisch-Herxheimer reaction: rapid lysis of spirochetes; toxin release
Fever, cough, conjunctivitis, coryza, diffuse rash
Measles
Fever, night sweats, weight loss
B symptoms (lymphoma)
Fibrous plaques in soft tissue of penis
Peyronie’s disease (CT disorder)
Gout, mental retardation, self-mutaliting behavior in boy
Lesch.Nyan syndrome (HGPRT XLR)
Green-yellow rings around peripheral cornea
KF rings (Wilson’s disease - Cu)
Hamartomatous GI polyps, hyperpigmentation of mouth, hands, feet
Peutz-Jegher’s syndrome (inherited, benign polyposis can cause bowel obstruction; higher cancer risk, mainly GI)
HSM, osteoporosis, neurological symptoms
Gaucher’s disease (glucocerebrosidase deficiency)
Hereditary nephritis, sensorineural hearing loss, cataracts
Alport syndrome (can’t see, can’t pee, can’t climb a tree: alpha-chain of collagen 4)
Hyperphagia, hypersexuality, hyperorality loss, cataracts
Kluver-Bucy sydrome (bilataral amygdala lesion)
Hyperreflexia, hypertonia, Babinski sign
UMN lesion
Hyporeflexia, hypotonia, atrophy, fasiculations
LMN lesion
Hypoxemia, polycythemia, hypercapnia
Blue bloater: chronic bronchitis
Indurated, ulcerated genital lesion
Painful: H. ducreyi (chancroid)
Painless: Syphillis (T. pallidum)
Infant with cleft lip/palate; microcephaly/holoprosencephaly, polydactyly, cutis aplasia
Patau’s syndrome (Trisomy 13)
Carcinogen: Aflatoxin (Aspergillus)
Liver: HCC
Carcinogen: Alkylating agents
Blood: Leukemia/Lymphoma
Carcinogen: Aromatic amines (benzidine, 2-naphthylamine)
Bladder: TCC
Carcinogen: Arsenic
Liver: Angiosarcoma
Lung: Ca
Skin: SCC
Carcinogen: Asbestos
Lung: bronchogenic > mesothelioma
Carcinogen: Carbon tetrachloride
Liver: centrilobular necrosis, fatty change
Carcinogen: Cigarette smoke
Bladder (TCC)/Esophagus (SCC) /Kidney (RCC)/Larynx, Lung (SCC) /Pancreas (AC)
Carcinogen: Ethanol
Liver: HCC
Carcinogen: Ionizing radiation
Thyroid: Papillary thyroid cancer
Carcinogen: Nitrosamines (smoked foods)
Stomach cancer
Carcinogen: Radon
Lung cancer (second leading cause to lung cancer)
Carcinogen: Vinyl chloride
Liver: Angiosarcoma
Carcinogens associated with hepatic angiosarcoma
- Vinyl chloride
2. Arsenic
Infant with FTT, HSM and neurodegeneration
Niemann-Pick disease (genetic sphingomyelinase deficiency)
Infant with hypoglycemia, FTT and HSM
Cori’s disease (debranching enzyme)
Infant with microcephaly, rocker-bottom feet, clenched hands, and structural heart defect
Edward’s syndrome (trisomy 18)
Jaundice, palpable distended non-tender gall bladder
Courvoisier’s sign (distal obstruction of biliary tree)
Large rash with bull’s eye appearance
Erythema migrans (Ixodes tick/Lyme disease)
Lucid interval after traumatic brain injury
Epidural hematoma
Male child, recurrent infections, no mature B cells
Bruton’s X-linked agammaglobulinemia
Mucosal bleeding and prolonged bleeding time
Glanzmann’s thrombasthenia (Gp2b/3a platelet aggregation)
Muffled heart sounds, distended neck veins, hypotension
Beck’s triad of cardiac tamponade
Multiple colon polyps, osteomas/soft tissue tumors, impacted/supernumerary teeth
Gardner’s syndrome (subtype of FAP)
Infantile hypertrophic cardiomyopathy; exercise intolerance
Pmpe’s disease (lysosomal alpha-1,4, glucosidase deficiency)
Neonate w/ arm paralysis following difficult birth
Erb-Duchenne palsy (superior trunk, C5-6 brachial plexus injury – waiter’s tip)
No lactation post-partum, absent menstruation, cold intolerance
Sheehan’s pituitary infarction
Nystagmus, intention tremor, scanning speech, bilateral internuclear opthalmoplegia
MS
Oscillating slow/fast breathing
Cheyne-Stokes (central apnea in CHF or raiced ICP)
Painful blue fingers/toes, hemolytic anemia
Cold agglutinin disease (AIHA 2/2 M. pna or Mono)
Painful, pale, cold fingers/toes
Raynaud’s phenomenon (vasospasm in extremities)
Painful, raised red lesions on pads of fingers, toes
Osler’s node (immune complex)
Painless erythematous rash on palms and soles
Janeway lesions (infective endocarditis, septic emboli, microabscess)
Painless jaundice
Pancreatic ca obstructing bile duct
Palpable purpura on buttocks, joint pain, abdominal pain, hematuria
HSP (IgA vasculitis)
Pink puffer with dyspnea and hyperventilation
Emphysema: centriacinar (smoking)
Panacinar (A1AT)
Polyuria, RTA type 2, growth failure, electrolyte imbalances, hypophosphatemic rickets
Fanconi’s syndrome (proximal tubular reabsorption defect)
Positive anterior drawer sign
ACL injury
Pruritic, purple, polygonal planar papules and plaques
Lichen planus
Ptosis, miosis, anhydrosis
Horner’s syndrome
Pupil accomodates, but does not react
Argyll Robertson pupil
Rapidly progressive leg weakness that ascends following GI/URT infection
GBS
Rash on palms and soles
Coxsackie A, RMSF, Syphillis
Recurrent colds, unusual eczema, high IgE
Hyper IgE syndrome (Job syndrome: neutrophil chemotaxis abnormality)
Red currant jely sputum in ETOH/DM patients
Klebsiella
Red currrant jelly stools (adults vs. infants)
Acute mesenteric ischemia (adults); intussusception (infants)
Red, itchy, swollen rash of nipple/areola
Paget’s disease of the breast (underlying neoplasm)
Red urine in the morning, fragile RBC’s
PNH
RCC (B/L), hemangioblastoma, angiomatosis, pheo
VHL (AD TS gene mutation)
Resting tremor, rigidity, akinesia, postural instability
Parkinson’s disease
Retinal hemorrhage with pale centers
Roth spots (bacterial endocarditis)
Severe jaundice in a neonate
Crigler-Najjar
Severe RLQ pain with palpation of LLQ
Rovsing sign
Severe RLQ pain with RB tenderness
McBurney’s sign
Short stature, high incidence of tumors/leukemia, aplastic anemia
Fanconi’s anemia (genetic loss of DNA cross link repair) often progresses to AML
Single palmar crease
Down’s syndrome
Situs inversus, chronic sinusitis, bronchiectasis, infertility
Kartagener’s syndrome (dyein arm)
Skin hyperpigmentation, hypotension, fatigue
Addison’s disease
Slow, progressive muscle weakness in boys
Becker’s MD (X-linked missense)
Small, irregulat spots on buccal/lingual mucosa with blue-white centers
Koplik’s spots
Splinter hemorrhages in fingernails
Endocarditis
Strawberry tongue (3 associations)
Scarlet fever, Kawasaki disease, TSS
Streak ovaries, congenital heart disease, horseshoe kidney, cystic hygroma, short stature, webbed neck, lymphedema
Turner syndrome (45, XO)
Sudden swollen/painful big toe joint, tophi
Gout
Swollen gums, mucosal bleeding, poor wound healing, spots on skin
Scurvy (vitamin C; cannot hydroxylate proline/lysine for collagen synthesis)
Swollen, hard, painful finger joints
OA (osteophytes on PIP = Bouchard; DIP = Heverden’s)
Systolic ejection murmur
AS
Toe extension, fanning upond plantar scrape
Babinski sign (UMN)
Urethritis, conjunctivitis, arthritis in a male
Reactive arthritis (HLA-B27)
Vascular birthmark (port wine stain)
Hemangioma (benign, but associated with Sturge-Weber syndrome)
Vomiting blood following GE lacerations
MW syndrome (ETOH anb bulimic)
Weight loss, diarrhea, fever, arthritis, adenopathy
Whipple’s disease
Worst headache of my life
SA hemorrhage
Anticentromere Ab
Scleroderma (CREST)
Anti-desmoglein Ab
Pemphigus vulgaris
Anti-GBM
Goodpasture’s syndrome
Anti-histone Ab
Drug induced SLE: hydralazine, INH, phenytoin, procainamide
Anti-IgG Ab
RA
Anti-mitochondrial Ab
Primary biliary cirrhosis (female, choestasis, portal hypertension)
C-ANCA
Wegener’s granulomatosis
P-ANCA
Churg-Strauss, Microscopic polyangiitis
ANA
SLE
Anti-platelet Ab
Idiopathic thrombocytopenic prpura
Anti-topoisomerase Ab
Diffuse systemic scleroderma
Anti-transglutaminase Ab
Celiac
Anti-gliadin Ab
Celiac
Anti-Endomysial Ab
Celiac
Apple core lesion on AXR
Left-sided colorectal cancer
Azurophilic peroxidase positive granular inclusions in granuloycytes and myeloblastis
Auer rods: AML (especially APML)
Bamboo spine on X-ray
Ankylosing spondylitis (HLA-B27)
Basophilic nuclear remnants in RBC
Howell-Jolly bodies (2/2 auto or actual splenectomy)
Basophilic stippling of RBC
Lead poisoning or sideroblastic anemia
Bloody tap on LP
SA hemorrhage
Boot shaped heart on X-ray
TOF, RVH
Branching gram-positive rods with sulfur granules
Actinomyces israelii
Bronchogenic apical lung tumor on imaging
Pancoast tumor
Brown tumor of bone
Hyperparathyroidism or osteitis fibrosis cystica (deposited hemosiderin from hemorrhage gives brown color)
Cardiomegaly with apical atrophy
Chagas disease (T. cruzi)
Chocolate cyst of ovary
Endometriosis
Circular grouping of dark tumor cells surrounding pale neurofibrils
Homer-Writght rosettes (neuroblastoma, medulloblastoma, Rb)
Colonies of mucoid Pseudomonas in lungs
CF
Decreased AFP in AF or maternal serum
Down Syndrome
Degeneration of dorsal columns
Tabes dorsalis
Depigmentation of neurons in SN
Parkinson’s diease
Desquamated epithelial casts in sputum
Curschmann’s spirals (asthma)
Disarrayed granulosa cells in eosinophilic fluid
Call-Exner bodies (GT cells of ovarian tumor)
Dysplastic squamous cervical cells with nuclear enlargement and hyperchromasia
Koilocytes
Enlarged cells with intranuclear inclusions
CMV Owl’s eye
Enlarged thyroid cells with ground glass nuclei
Orphan Annie Eyes (papillary thyroid cancer)
Eosinophilic intracytoplasmic inclusion of liver cell
Mallory body (ETOH)
Eosinophilic intracytoplasmic inclusion of nerve cell
Lewy body (Parkinson’s)
Eosinophilic globule in liver
Councilman body (hepatitis or yellow fever)
Eosinophilic intracytoplasmic inclusion of hippocampal nerve cells
Negri bodies of rabies; Lyssavirus
Extracellular amyloid deposition in gray matter of brain
Alzheimer’s senile plaques
Giant B cells with owl’s eye prominent inclusions
RS cells: HL
Glomerulus like structure surrounding vessel in germ cell
Schiller-Duval bodies: yolk sac tumor
Hair on end (crew cut appearance) on skull xray
Beta-thal or SCA (marrow expansion)
HCG elevated
Choriocarcinoma, hydatidiform mole
Heart nodules (granulomatous)
Aschoff bodies (Rheumatic Fever)
Heterophile Ab
Mono; EBV
Hexagonal, double-pointed, needle-like crystals in bronchial secretions
Bronchial asthma (Charcot-Leyden crystals – eosiniphilic granules)
High levels of d-dimers
DVT, PE, DIC
Hilar LAD, peripheral granulomatous lesion in middle or lower lung lobes
Primary TB
Honeycombing on lung on CT or X-ray
Interstitial pulmonary fibrosis
Hypercoagulability (leading to migrating DVTS and vascultitis)
Trousseau’s syndrome (AC lung or pancreas)
Hypersegmented neutrophils
Megaloblastic anemia (B12 or folate)
Hypochromic, microcytic anemia
Fe, Lead, thalassemia
Increased AFP in maternal serum
Dating error, anencephaly, NTD
HTN, hpokalenia, metabolic alkalosis
Conn’s syndrome
Increased uric acid levels
Gout, Lesch-Nyhan, tumor lysis syndrome, loop and thiazide diuretics
Intranuclear eosinophilic droplet-like bodies
Cowdry A inclusions (HSV or CMV)
Iron-containing nodules in alveolar septum
Ferruginou bodies (asbestosis)
Keratin pearls on skin biopsy
SCC
Large lysosomal vesicles in phagocytes; immunodeficiency
Chediak-Higashi (phagolysosome)
Lead pip appearance of colon on barium enema X-ray
UC
Linear IgG on GBM
Goodpasture’s syndrome
Low serum ceuloplasmin
Wilson’s disease
Lumpy bumpy appearance of glomeruli on IF
PSGN (IgG, C3)
Lytic “punched out” lesions on X-ray
Multiple myeloma
Mammary gland “blue domed” cyst
FCC breast
Monoclonal Ab spike
MM (IgG or IgA)
MGUS
IgM Waldenstrom’s
Primary amyloidosis
Mucin-filled cell with peripheral nucleus
Signet cell
Narrowing of bowel lumen on barium X-ray (String sign)
Crohn’s disease
Necrotizing vasculitis and necrotizing GN
Wegener’s (c-ANCA); Goodpasture’s
Needle-shaped, negative birefringent crystals
Gout
Nodular hyaline deposits in glomeruli
KW nodules: DM nephropathy
Nutmeg liver
Chronic passive congestion 2/2 RHF
Onion skin periosteal reaction
Ewing’s sarcoma (malignant round cell tumor)
Periosteum raised from bone, creating triangular area
Codman’s triangle (OS, Ewings, pyogenic OM)
Podocyte effacement on EM
MCD
Polished, ivory-like appearance of bone at cartilage erosion
Eburnation (OA resulting in bony sclerosis)
Protein aggregates in neurons from hyperphosphorylated tau proteins
NF tangles & Pick bodies
Psammoma bodies
Meningioma, Papillary thyroid cancer, mesothelima, papillary serous ca ovary/endometrium
Pseudopalisading tumor cells on brain bx
GBM
RBC casts in urine
Nephritic syndrome
Rectangular, crystal-like cytoplasma inclusions in Leydig cells
Reinke crystals (Leydig cell tumor)
Renal epithelial casts in urine
Acute toxic/viral nephrosis
Rhomboid crystals, positively birefringent
Pseudogout; Ca pyropp hihydrate
Rib notching
Coarctation of aorta
Ring-enhancing brain lesion in AIDS
Toxoplasma, CNS lymphoma
Sheets of medium-sized lymphoid cells with scater pale, tingibile body-laden macrophages
Burkitt’s lymphoma
Silver staining spherical aggregation of tau proteins in neurons
Pick bodies
Soap bubble in femur or tibia on X-ray
Giant cell tumor of bone
Spike & dome on GBM
Membranous nephropathy
Stacks of RBC’s
Rouleaux formation: MM
Stippled vaginal epithelial cells
Clue cells (Gardenella)
Tennis racket shaped cytoplasmic organelles in Langerhans cells
Birbeck granules: Langerhans cell histiocytosis
Thrombi made of white/red layers
Lines of Zahn (arterial thrombus)
Thumb sign on lateral X-ray
Epiglottitis
Thyroid-like appearance of the kidney
Chronic bacterial pyelonephritis
Tram-track capillary loops of GBM
MPGN
Triglyceride accumulation in liver cell vacuoles
Fatty liver disease
Waxy casts with very low urine flow
ESRD
WBC casts in urine
Acute pyelonephritis
WBC’s that look smudged
CLL
Wire loop glomerular capillary on LM
Lupus nephropathy
Yellowish CSF
Xanthochromia (2/2 SAH)