Cold urticaria
Hi doctor I am 42 year old..i have cold urticaria from from 2011..is this a sign of cancer ?.. Whenever I visited doctor they just give antihistamine tablets..only cetrizine .whenever I expose myself to cold air or rain...urticaria and itching will form all over the body.. i couldn't stop itching for few min..unless my body comes to warm temperature And i have itching in between leg fingers.. Can you please suggest what are the blood test should be done Thanks