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Which clinical or diagnostic feature most strongly suggests prostate cancer rather than benign prostatic hyperplasia?

A 42-year-old woman is diagnosed with lymphoma after a cervical lymph node biopsy reveals malignant cells. A PET scan shows additional lymph node involvement in the mediastinum and axilla. She denies weight loss, fever, or night sweats.According to the Ann Arbor staging system, which stage best describes this patient’s disease?

Which mechanism explains the lower urinary tract symptoms associated with benign prostatic hyperplasia?

A 42-year-old male presents with fatigue and diffuse, nonpruritic maculopapular rash on the palms and soles. His nontreponemal test (RPR) is negative, but the treponemal-specific FTA-ABS test is positive. He reports a painless genital ulcer three months earlier that resolved spontaneously.Which interpretation best explains these findings?

A patient’s CBC shows: Hgb 10 g/dL, Hct 35%, MCV 77 fL, MCHC 30 g/dL, RDW 20%. Which pattern most strongly supports iron-deficiency anemia?

Which clinical presentation most accurately distinguishes genital herpes from trichomoniasis or pediculosis pubis?

Which statement best differentiates ovarian cancer from other gynecologic malignancies?

Which statement accurately describes a serious systemic complication of untreated Neisseria gonorrhoeae infection?

What is a common risk associated with using agents?

A 35-year-old man with infertility and erectile dysfunction has low serum testosterone and low-normal LH and FSH. MRI shows no pituitary lesion. His prolactin level is significantly elevated.Which mechanism best explains his infertility?