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Second treatment of L-PDT (January 18, 19, 24, 2011)
a. Before treatment. The tumor had grown even larger measuring 35×30 mm with some bleeding.
b. Just after L-PDT, the whole tumor had become edematous and had turned dark red.
c. One the next day, January 19th, the protruded part of the tumor had reduced the most, showing signs of ischemic necrosis.
d. On January 24th, the protruded mass had significantly decreased compared to pre-treatment (Figure 7 a).
