14. If cancer cells from breast cancer enter the lymphatics of the breast, where are they...

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Medical Sciences

14. If cancer cells from breast cancer enter the lymphatics ofthe breast, where are they likely to lodge and start new growths?Explain why, using your knowledge of the anatomy of the lymphaticand circulatory systems.
19. Explain why lymphedema may occur after breast surgery.
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14 About 90 of lymphatic drainage of the breast is into the axillary group of lymph nodes This involves a group of 5 sets of lymph nodes around the axillary region It inclused the apical lateral anterior posterior and central lymph nodes The rest 10 drains into the internal mammary lymph nodes Some lymph also reaches other nodes such as the supraclavicular cephalic subperitoneal nodesetc Metastasis of tumor cells may take place to any of of these nodes via the lymphatics and may get seeded at these sites Secondary tumor growth may occur in any of these lymph nodes 19 When the lymphatics of the breast are disrupted this results in accumulation of lymph amd hence edema See Answer

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