TY - BOOK AU - Passant Morsi Atallah AU - Mahmoud Hashem Abdelkader , AU - Nagia Nagib Afifi , TI - Photodynamic therapy for colorectal cancer cells using chlorophyllin - gold nanocomposites / PY - 2013/// CY - Cairo : PB - Passant Morsi Atallah , N1 - Thesis (M.Sc.) - German University - Faculty of Postgraduate Studies and Scientific Research - Department of Pharmaceutical Technology N2 - Colorectal cancer (CRC) is one of the major cancer types worldwide. As the disease progresses treatment options become more restricted according to patients health and thus new treatment modalities can be valuable especially for late stage patients. Traditional cancer treatments result in serious side effects caused by the loss of normal cell function ER -