Idont have any experience with support groups although it is possible they are attended by people who have the 'lot' done with their breast cancer and who need a greater deal of support due to their interventions or due to their prognosis etc. in turn they may suggest this for other people. I like the option of a second opinion but feel people can inadvertanly erode confidence and wellbeing by questioning 'your plan'-- i would be guided by your feelings and now that there are numerous reasons why treatment options are given