I don't know about Cisplatin, but the radiation will certainly cause hair loss/shedding. I have no hair on the lower half of the back of my head.

dx 2/13/06. modified radical neck dissection 3/9/06 multiple biopsies of upper airway and direct laryngoscopy. 1 of 47 lymph nodes positive for metastatic undifferentiated carcinoma (lymphoepithelioma). Unknown primary. Finished radiation 5/24/06.