USMLE STEP 1 FIRST AID Questions and Answers with Complete Solutions 2024

USMLE STEP 1 FIRST AID Questions and Answers with Complete Solutions 2024 polyostotic fibrous dysplasia, precocious puberty, cafe-au-lait spots, short stature, young girls - diagnosis? - ANSAlbright's syndrome blue-domed cysts - diagnosis? - ANSfibrocystic change of the breast Wermer's syndrome - also known as? - ANSMEN type I "wire loop" appearance on Light microscopy- diagnosis? - ANSlupus nephropathy what is the defect in Job's syndrome? - ANSneutrophil chemotaxis abnormality - due to failure of IFN-gamma production by helper T cells xanthochromia of CSF - diagnosis? - ANSsubarachnoid hemorrhage 4 most common brain tumors in adults - ANSmets > astrocytoma (including glioblastoma multiforme) > meningioma > schwannoma most common supratentorial brain tumor in kids - ANScraniopharyngioma most common bug in debilitated, hospitalized pneumonia patient - ANSKlebsiella pseudopalisade tumor cell arrangement - diagnosis? - ANSglioblastoma multiforme pseudorosettes - diagnosis? - ANSTumour(Ewing's sarcoma) nutmeg liver - diagnosis? - ANSCHF "Orphan Annie" nuclei - diagnosis? - ANSpapillary carcinoma of the thyroid painless jaundice - diagnosis? - ANSpancreatic cancer (of head) most common liver disease - ANSalcoholic liver disease "brown tumor" of bone - possible diagnoses? - what causes the brown color? - ANShyperparathyroidism or osteitis fibrosa cystica (von Recklinghausen's disease) - color is due to hemorrhage in cysts renal epithelial casts in urine - diagnosis? - ANSacute toxic/viral nephrosis most common location of brain tumors in kids - ANSinfratentorial cardiomegaly with apical atrophy - diagnosis? - ANSChagas' disease most common mets to bone - ANSbreast, lung, thyroid, testes, prostate, kidney most common mets to brain - ANSlung, breast, skin (melanoma), kidney (renal cell carcinoma), GI most common mets to liver - ANScolon, ga