Hrvoje Hochstädter

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SUMMARY – The discovery that particular substances can cause photosensitivity is attributed to Oscar Raab, however, the modern era of photodynamic therapy was established by Dr. T.J. Dougherty from Buffalo Memorial Institute. He was the first to report that a systemically injected porphyrin (hematoporphyrin), when activated by red light, caused complete(More)
Between January 1st 1990 and December 31st 1999, 24 patients affected by Klatskin tumor underwent operation in our department of surgery. According to Bismuth's classification, there were 0 (0%) type I, 5 (21%) type II, 6 (25%) type IIIa, 4 (17%) type IIIb and 9 (37%) type IV tumors. Five patients (21%) were treated by curative resection (group I) while in(More)
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