Two major markets exist for windows: windows in new buildings account for 26% of market volume, while replacement windows represent the remaining 74% (source: UFME, 2011). In terms of market value, the renovation market is larger, and generates more income

Question 11 Please explain why the incidence of ovarian cancer (surface epithelial type)/carcinoma is low in women who take the oral contraceptive pill and who have undergone tubal ligation, compared with the general population? Question 12 What is the treatment of Kaposi's sarcoma? Question 13 How effective is a paracetamol and codeine phosphate combination in cancer pain therapy and ordinary pain therapy, and what is the difference in using them in cancer pain therapy? Question 14 What is meant by co-analgesic drugs in palliative care? Question 15 Is trastuzumab useful in all patients with metastatic breast cancer? Question 16 I have heard that Imatinib is useful in stromal cell tumours. Can you explain the mechanism? Question 17 Does monoclonal gammopathy of unknown significance (MGUS) progress to multiple myeloma? Question 18 Why do some cancers particularly metastase to bone? Question 19 What is the difference between lead time bias and length time bias. Question 20 Could lymphocytosis (lymphocytes: 4.4 109 /L, representing 56% of total lymphocytic count) and not accompanied by any other haematological or systemic symptoms or signs except for mild weight loss (5-10% previous body weight) some 12 years ago, with no progression until now, be chronic lymphocytic leukaemia? Question 21 What is the sensitivity of a prostate-specific antigen (PSA) in detecting prostatic carcinoma?