 [ Symptoms ] my husband had skin cancer and now has a cracked lip corner that is not healing could it be cancer has returned  my husbandhad skin cancer he now has a crack in corner of mouth that has not healed in 3 weeks can this be sign cancer has returned [ Disease ] com this is really weird but for me i would suggest checking chronic venous insufficiency and postphlebitic syndrome…or a clexane overdosing side effects…