A 20 year old patient presents with swollen and painful lymp…

A 20 year old patient presents with swollen and painful lymph nodes, fever, and complaints of severe itching.  A biopsy of their lymph nodes shows a population of Reed Sternberg Cells (“owl cells”) that are CD30 and CD15 positive. Based on this information, this patient most likely has which immunoproliferative disease:

Which of the following is true regarding the QC data below? …

Which of the following is true regarding the QC data below? The mean is the solid black line in the middle, the wide dotted blue lines are +/-1SD , the dotted green lines are +/-2SD, and the top and bottom dotted blue lines are +/-3SD.         Question 27.png