Hi there first time here not sure where to go with this,I am three weeks post lumpectomy no lymph nodes removed my scar has in the past two days started weeping in the central part,there is no smell but quite red and tender it started out as clear but having covered it to keep it clean the last two dressings had yellow yuk on them and it's yellow in the very middle of the stitch line can anyone help out please.Thank you in advance,