“…A total of 13 papers were identified, which appeared under the search criteria named above (see Table 1 [5][6][7][8][9][10][11][12][13][14][15][16]19 The following parameters were selected from the papers: number of patients, age of the patient, sex of the patient, location of lesion, type of photosensitizer, number of PDT sessions, type of PDT device, outcome (CR: complete remission, PR: partial remission, SD: stable disease, PD: progressive disease) and follow-up (in months).…”