Dr. Rosenberg answers the question: 'What does lymph node involvement mean?' — -- Question: What does it mean if my lymph node involvement is positive or negative? Answer: When we remove the ...
HER2 normally helps control the growth and repair of your cells, but too much of it can trigger HER2-positive cancer to develop. Generally, HER2-negative breast cancers tend to be less aggressive and ...
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Understanding different blood types: A, B, AB, and O
Medically reviewed by Amelia MacIntyre, DO There are different blood types: A, B, AB, and O, with each also being Rh-positive or Rh-negative.Knowing your blood type is important for safe blood ...
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