0.05 mg/kg, DLI – 24 hours, dose of light – 40 J/cm2 Patient L. 83 years old, male. Before treatment Recurrent basal-cell skin cancer of the face. Tumor diameter: 10 mm Day 5 after PDT. Hemorrhages and mild edema of the tumor. Day 12 after PDT. Complete tumor necrosis. Beginning border epithelization. PDT result Recurrence-free period – 12 months

0.05 mg/kg, DLI – 24 hours, dose of light – 50 J/cm2 Patient S. 86 years old, male. Before treatment Multiple BCC and SCC of the face and head. 24 tumors, maximal diameter – 35 mm, thickness of 4 tumors – over 3 mm. Day 13 after PDT. Complete necrosis of all tumors. Due to close placement of the tumors, some irradiation fields overlapped, and the dose of light was doubled.. PDT result CR, excellent cosmetic result. Recurrence-free period – 4 months

0.05 mg/kg, DLI – 24 hours, dose of light – 40 J/cm2 Patient L. 83 years old, male. Before treatment Large recurrence of basal-cell skin cancer of the nose and periorbital area. Seven recurrent tumors on the border of the scar after cryosurgery, maximal diameter – 10 mm. Day 5 after PDT. Complete tumor necrosis. Day 12 after PDT. Epithelization of skin defect under the crust PDT result Recurrence-free period – 10 months

0.05 mg/kg, DLI – 24 hours, dose of light – 50 J/cm2 Patient B. 65 years old, male. Before treatment Large recurrent basal-cell skin cancer of the face. Tumor diameter – 35 mm, tumor thickness – 6 mm. Day 5 after PDT. Complete tumor necrosis. PDT result Recurrence-free period – 4 months

Foscan dose – 0.05 mg/kg drug-light interval – 48 hours

0.05 mg/kg, DLI – 48 hours, dose of light – 40 J/cm2 Patient F. 75 years old, male. Before treatment Primary basal-cell skin cancer of the nose. Tumor size: 12x7 mm, tumor thickness: over 3 mm. PDT result Recurrence-free period – 10 months

0.05 mg/kg, DLI – 48 hours, dose of light – 50 J/cm2 Patient K. 75 years old, female. Before treatment Primary basal-cell skin cancer of the nose. Tumor diameter – 12 mm, tumor thickness: over 3 mm. Day 5 after PDT Complete necrosis of the tumor PDT result Recurrence-free period – 7 months

0.05 mg/kg, DLI – 48 hours, dose of light – 50 J/cm2 Patient S. 61 years old, male. Before treatment Recurrent basal-cell skin cancer of the auricle. Tumor dimensions – 30x25mm. PDT result Recurrence-free period – 4 months

0.05 mg/kg, DLI – 48 hours, dose of light – 100 J/cm2 Patient S. 87 years old, male. Before treatment Solid primary basal-cell skin cancer of the head. Tumor diameter: 17 mm, Tumor thickness: 4 mm. 2 days after PDT. Complete tumor necrosis. 34 days after PDT. Partial wound healing. PDT result CR, good cosmetic result. Recurrence-free period – 6 months

0.05 mg/kg, DLI – 48 hours, dose of light – 100 J/cm2 Patient C. 56 years old, male. Before treatment Primary basal-cell skin cancer of periorbital area. Interfluent tumors occupy total area 20x12 mm, tumor thickness: over 3 mm. PDT result Recurrence-free period – 4 months

Foscan dose – 0.04 mg/kg drug-light interval – 24 hours

0.04 mg/kg, DLI – 24 hours, dose of light – 40 J/cm2 Patient B. 68 years old, male. Before treatment Multiple basal-cell skin cancer of the head, chest, back, arms. A total of 23 tumors, maximum tumor size: 25 mm, thickness of 4 tumors exceeded 3 mm. Day 13 after PDT. Complete necrosis of all tumors. PDT result Recurrence-free period – 7 months

0.04 mg/kg, DLI – 24 hours, dose of light – 50 J/cm2 Patient R. 75 years old, female. Before treatment Primary basal-cell skin cancer of periorbital area. Tumor diameter – 7 mm. PDT result Recurrence-free period – 7 months

0.04 mg/kg, DLI – 24 hours, dose of light – 60 J/cm2 Patient S. 78 years old, male. Before treatment Primary basal-cell skin cancer of periorbital area. Tumor diameter – 15 mm. PDT result Recurrence-free period – 7 months

0.04 mg/kg, DLI – 24 hours, dose of light – 100 J/cm2 Patient M. 68 years old, female. Day 8 after PDT. Complete tumor necrosis. PDT result Recurrence-free period – 8 months Before treatment Recurrent basal-cell skin cancer of left periorbital area. Multiple tumors, maximum diameter: 10 mm.

Foscan dose – 0.03 mg/kg drug-light interval – 24 hours

0.03 mg/kg, DLI – 24 hours, dose of light – 80 J/cm2 Patient M. 69 years old, male. Day 7 after PDT. Hemorrhagic necrosis. Before treatment Recurrent basal-cell skin cancer of left retroauricularis area. Tumor size: 18 mm. PDT result Recurrence-free period – 8 months