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(A) Intraoperative view of cryptococcoma after administration of 5-ALA. Under the presence of blue light, Cryptococcus gattii fluoresces pink, while the normal brain tissue remains blue. Similar to glioblastomas. (B) Excised cryptococcoma under white light. (C) Excised cryptococcoma under blue light. 5-ALA, 5-aminolevulinic acid.
