USMLE Step 1 First Aid-New Update 2023 with Correct Solutions

USMLE Step 1 First Aid-New Update 2023 with Correct Solutions polyostotic fibrous dysplasia, precocious puberty, cafe-au-lait spots, short stature, young girls - diagnosis? - CORRECT ANSWER Albright's syndrome blue-domed cysts - diagnosis? - CORRECT ANSWER fibrocystic change of the breast Wermer's syndrome - also known as? - CORRECT ANSWER MEN type I "wire loop" appearance on Light microscopy- diagnosis? - CORRECT ANSWER lupus nephropathy what is the defect in Job's syndrome? - CORRECT ANSWER neutrophil chemotaxis abnormality - due to failure of IFN-gamma production by helper T cells xanthochromia of CSF - diagnosis? - CORRECT ANSWER subarachnoid hemorrhage 4 most common brain tumors in adults - CORRECT ANSWER mets > astrocytoma (including glioblastoma multiforme) > meningioma > schwannoma most common supratentorial brain tumor in kids - CORRECT ANSWER craniopharyngioma most common bug in debilitated, hospitalized pneumonia patient - CORRECT ANSWER Klebsiella pseudopalisade tumor cell arrangement - diagnosis? - CORRECT ANSWER glioblastoma multiforme pseudorosettes - diagnosis? - CORRECT ANSWER Tumour(Ewing's sarcoma) nutmeg liver - diagnosis? - CORRECT ANSWER CHF "Orphan Annie" nuclei - diagnosis? - CORRECT ANSWER papillary carcinoma of the thyroid painless jaundice - diagnosis? - CORRECT ANSWER pancreatic cancer (of head) most common liver disease - CORRECT ANSWER alcoholic liver disease "brown tumor" of bone - possible diagnoses? - what causes the brown color? - CORRECT ANSWER hyperparathyroidism or osteitis fibrosa cystica (von Recklinghausen's disease)