The probability of malignancy in a pulmonary nodule is directly related to the individual's age. The calculated likelihood ratio (LR) for malignancy in a lung nodule in individuals under age 30 is 0.05 and is 4.16 to 5.7 for those over age 70. Cigarette smoking has long been recognized as a risk factor for lung cancer.
General information. To visit Hungary you may need a visa. Visa is a permit to enter Hungary for a short stay visit not exceeding 90 days in any 180-day period as a tourist, business people, to participate at a conference, cultural event or to transit between the terminals of Budapest Liszt Ferenc International Airport in Hungary.
So I'd very strongly advise you to pay in forints when you are paying in cash. I've found card payment to be widely accepted in Budapest. Visa and Mastercard are the most widely accepted across Europe, although some places will also accept Amex, Cirrus etc..it all depends. If your cards are Visa and/or Mastercard you should have no problems with places which accept cards.