USMLE GRIND STEP 1-2000 Questions with Correct Solutions (New Update 2023)

USMLE GRIND STEP 1-2000 Questions with Correct Solutions (New Update 2023) often precedes squamous cell carcinoma - CORRECT ANSWER actinic keratosis primary adrenocortical deficiency - CORRECT ANSWER Addison's disease polyostotic fibrous dysplasia, precocious puberty, cafe-au-lait spots, short stature, young girls - diagnosis? - CORRECT ANSWER Albright's syndrome hereditary nephritis with nerve deafness - CORRECT ANSWER Alport's syndrome anti-basement membrane antibodies - diagnosis? - CORRECT ANSWER Goodpasture's syndrome anticentromere antibodies - diagnosis? - CORRECT ANSWER scleroderma (CREST) anti-double-stranded DNA antibodies (ANA antibodies) - diagnosis? - what hypersensitivity type? - CORRECT ANSWER SLE - type III hypersensitivity anti-epithelial cell antibodies - diagnosis? - CORRECT ANSWER pemphigus vulgaris antigliadin antibodies - diagnosis? - CORRECT ANSWER celiac disease antihistone antibodies - diagnosis? - CORRECT ANSWER drug-induced SLE anti-IgG antibodies - diagnosis? - CORRECT ANSWER rheumatoid arthritis antimitochondrial antibodies - diagnosis? - CORRECT ANSWER primary biliary cirrhosis antineutrophil antibodies - diagnosis? - CORRECT ANSWER vasculitis antiplatelet antibodies - diagnosis? - CORRECT ANSWER idiopathic thrombocytopenic purpura arachnodactyly - diagnosis? - CORRECT ANSWER Marfan's syndrome Argyll-Robertson pupil - diagnosis? - CORRECT ANSWER neurosyphilis Arnold-Chiari malformation - CORRECT ANSWER cerebellar tonsillar herniation Aschoff bodies - diagnosis? - CORRECT ANSWER rheumatic fever atrophy of the mammillary bodies - diagnosis? - CORRECT ANSWER Wernicke's encephalopathy Auer rods - diagnosis? - CORRECT ANSWER acute myelogenous leukemia (especially promyelocytic type) autosplenectomy - diagnosis? - CORRECT ANSWER sickle cell anemia Babinski's sign is associated with what? - CORRECT ANSWER UMN lesion "bamboo spine" on x-ray - CORRECT ANSWER ankylosing spondylitis basophilic stippling of RBCs - diagnosis? - CORRECT ANSWER lead poisoning defective dystrophin, less severe than Duchenne's - CORRECT ANSWER Becker's muscular dystrophy LMN CN VII palsy - CORRECT ANSWER Bell's palsy Bence Jones proteins - possible diagnoses? - in each case, what are the proteins? - CORRECT ANSWER multiple myeloma - kappa or lambda light chains Waldenstrom's macroglobulinemia - IgM IgA nephropathy - diagnosis? - CORRECT ANSWER Berger's disease Bernard-Soulier disease - what is the defect? - CORRECT ANSWER defect in platelet adhesion bilateral hilar adenopathy, uveitis - diagnosis? - CORRECT ANSWER sarcoidosis Birbeck granules on EM - diagnosis? - CORRECT ANSWER histiocytosis X (eosinophilic granuloma) bloody tap on LP - diagnosis? - CORRECT ANSWER subarachnoid hemorrhage "blue bloater" - CORRECT ANSWER chronic bronchitis blue-domed cysts - diagnosis? - CORRECT ANSWER fibrocystic change of the breast blue sclera - diagnosis? - CORRECT ANSWER osteogenesis imperfecta boot-shaped heart on x-ray - possible diagnoses? - CORRECT ANSWER tetralogy of Fallot or RVH Bouchard's nodes - diagnosis? - where are they located? - why do they occur? - CORRECT ANSWER osteoarthritis - on PIP secondary to osteophytes