| Gender | Age | Tumor type | Time of cancer diagnosis and medical history | Surgical treatment | Radiation dose | N. of implants inserted | Location of implants | Implant dimensions | N. of imp. lost | Time from end of RT to imp. placement | Follow-up |
1 | Male | 58 | Squamous cell carsinoma | Diagnosed in 1972, operated in 1972, 1976 and 1989 | Partial right maxillectomy (in 1989) | 40 Gy (postoperative) | 3 | Premaxilla and premolar region | 1(3.3 × 10); 2(4.1 × 12) | None | 18 months | 60 months |
2 | Male | 50 | Squamous cell carsinoma | Diagnosed and operated in 2001, till then no metastases or recurrence | Partial left maxillectomy | 120 Gy and received chemotherapy (postoperative). | 3 | Premaxilla and premolar region | 2(4.1 × 10); 1(4.1 × 8) | 1 (in premolar region) | 21 months | 48 months |
3 | Female | 49 | Squamous cell carsinoma | Diagnosed and operated in 2000 and till then no metastases or recurrence | Palatectomy | 30 Gy (postoperative) | 3 | Premaxilla on defect side | 1(4.1 × 10); 2(4.1 × 12) | None | 20 months | 60 months |
4 | Female | 60 | Squamous cell carsinoma | Diagnosed and operated in 2002 till then no metastases or recurrence | Partial left maxillectomy | 40 Gy (postoperative) | 2 | Premaxilla and tuber region | 1(4.1 × 10); 1(4.1 × 12) | None | 18 months | 60 months |