Geetha, Rl A rare collision tumour of infiltrating ductal carcinoma and squamous cell carcinoma of skin overlying breast: a case report. [electronic resource] - Journal of clinical and diagnostic research : JCDR Jan 2015 - XD06-XD08 p. digital Publication Type: Case Reports; Journal Article ISSN: 2249-782X Standard No.: 10.7860/JCDR/2015/10437.5464 doi