Một bác sĩ sản khoa biết rằng một trong những bệnh nhân của mình có một người phụ nữ mang thai mà thai nhi có nguy cơ rối loạn sinh hoá nghiêm trọng được phát hiện trong các tế bào của thai nhi kĩ thuật nào sau đây là hợp lý nhất để tìm ra bệnh này

Awoman whose sister tested positive for a specific mutation in the brca1 gene, which increases the risk for breast and ovarian cancer, is found not to have that mutation but does have a mutation of unknown significance near the known mutation site. how should this woman be counseled? select one: a. she should be informed that her risk for breast cancer is greater than the general population but not as great as her sister’s risk. b. she should be informed that because she does not have the mutation, her risk for breast cancer is not greater than that of the general population. c. she should be informed of her gene mutation status and be presented with all the available prophylaxis options and reconstruction options. d. she should be informed that she does not have the specific mutation but that because another mutation is present she should be vigilant about screening

Climate warming trends allow plant and insect species to inhabit larger ranges. select the best answer from the choices provided

Amap's orientation is typically determined by an