Abstract
Some advanced oral cavity and pharynx cancer patients in stage T3 or T4 have been found to be therapeutically uncontrollable even by combination radio-and chemotherapy. Therefore, after preoperative treatment, operations were performed which effected reduction and scaring of the tumor that mimicked healing. We then made step-serial sections from the excised materials and analyzed the invasive depth of the cancer cells and the efficiency of therapy three-dimensionally by mapping the distribution of the tumor cells in each section.
Original language | English |
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Pages (from-to) | 834-839 |
Number of pages | 6 |
Journal | Gan no rinsho. Japan journal of cancer clinics |
Volume | 35 |
Issue number | 7 |
Publication status | Published - Jun 1989 |
Externally published | Yes |