breast - fmg22 - Printable Version +- USMLE Forum - Largest USMLE Community (https://www.usmleforum.com) +-- Forum: USMLE Forum (https://www.usmleforum.com/forumdisplay.php?fid=1) +--- Forum: Step 2 CK (https://www.usmleforum.com/forumdisplay.php?fid=3) +--- Thread: breast - fmg22 (/showthread.php?tid=184763) |
breast - fmg22 - ArchivalUser - 05-09-2007 A 62-year-old woman has a 4-cm, hard mass under the nipple and areola of her rather small left breast. The mass occupies most of the breast, but the breast is freely movable from the chest wall. There is no dimpling or ulceration of the skin over the mass, and careful palpation of the axilla is completely negative. A core biopsy of the breast mass has established a diagnosis of infiltrating ductal carcinoma, and the mammogram showed no other lesions in that breast or the other one. A chest x-ray film and liver function tests are normal. She has no symptoms suggestive of brain or bone metastasis. Which of the following should be offered to this woman A. Lumpectomy only B. Lumpectomy with axillary sampling and post-op radiation C. Total mastectomy only D. Modified radical mastectomy (including axillary sampling) E. Radical mastectomy (including complete axillary dissection 0 - ArchivalUser - 05-09-2007 D. Modified radical mastectomy (including axillary sampling)? not sure 0 - ArchivalUser - 05-09-2007 D>... 0 - ArchivalUser - 05-09-2007 dddddddd 0 - ArchivalUser - 05-09-2007 why not b.. 0 - ArchivalUser - 05-09-2007 its a small breast...mass occupies whole of the breast.....how do u plan to do a lumpectomy with a cancer free margin...it will be easier to do mastectomy 0 - ArchivalUser - 05-09-2007 got it. thanks 0 - ArchivalUser - 05-09-2007 The correct answer is D. The mass is too large, in a breast that is too small, to allow an adequate lumpectomy. Local control of the tumor requires mastectomy. However, mastectomy alone is not sufficient. We need to know what is happening in the axilla to make a decision regarding postoperative systemic therapy. The physical examination was negative, but the reliability of that finding is not much better than flipping a coin. Lumpectomy alone (choice A) cannot be done here, and it would not be the appropriate management even if the cancer had been smaller. Lumpectomy, axillary sampling, and post-op radiation (choice B) would have been the correct answer for a smaller tumor in a larger breast. Total mastectomy alone (choice C) would have been a wise palliative choice if she had had evidence of distant metastasis. She does not. We have to go for cure. We need the standard potentially curative operation: modified radical mastectomy, which includes axillary sampling. Radical mastectomy (choice E) is no longer used for the treatment of breast cancer. It offers no survival advantage over the less mutilating modified radical 0 - ArchivalUser - 05-09-2007 D. Modified radical mastectomy (including axillary sampling) |