Open Access
Table II
Clinicopathological features of recurrent ameloblastoma.
| Sl No |
Author | No of cases | Avg Age in years |
Gender | Location | Radiographic features | Diagnosis | Initial Treatment | Avg time after Treatment |
Contributing Factors for Recurrence | Recurrence Rate |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Fregnani et al. (2010) [14] | 27/ 121 | 33.2 | Males- 10 (18.5%) Females −15 (25.4%) |
Mandible 24 (23.5%) Maxilla 1 (9.1)2-not known |
Multilocular 18 (29.0) Unilocular 6(13.3%) |
Follicular in 12 cases (31.5%); Unicystic with mural infiltration in 2 cases(28%) |
Bone curettage + cryotherapy 15 (31.2%) Bone curettage 4 cases (20%) Segmental resection 8 cases (17%) |
9.7 years | Radiographically multilocular lesions, ruptured basal cortical bone and histologically follicular tumours | 22.3% |
| 2 | Krishnapillai R et al. (2010) [15] | 9/73 | 43.3 | Males (55.55%) |
Molar ramus mandible (66.66%) | Multilocular (55.55%) | Follicular (66.66%) followed by unicystic ameloblastoma (22.22%) | Data not available | between 10 months and 16 years | Unicystic cases- intramural proliferation |
13.3% |
| 3 | Hertog et al. (2011) [16] | 18 | 26.5 (range 12–53) | Male:8 Female: 10 |
Mandible 15 Maxilla 3 |
– | Unicystic- 5 | Enucleation 18 | 10.5 year follow up | Conservative treatment | – |
| 4 | Arotiba GT et al. (2012) [17] | 30 | 37±13.1 | 18 Males (60%) Females12 (40%) | Mandible 24(80%) and maxilla 6(20%) | Follicular ameloblastoma | Enucleation 9 cases (30%) Hemimandibulectomy and surgical resection 6 cases each −20% |
8.12±5.29 years | Inadequate Surgical removal ; seeding of tumour cells during surgery | Not reported | |
| 5 | Infante-Cossio P et al. (2013) [18] | 9/31 | 36.1 | 2 Male and 7 Female |
Mandible | –- | Multicystic −6 Unicystic −3 |
Curettage in 5 cases, and enucleation and curettage in 4 cases | 32 months | Conservative Treatment | 29% |
| 6 | Yang R et al. (2017) [19] | 87/890 | 35 | 54 Males (62%) 33 Female (37.93%) |
Maxilla −17, Mandible- 70 | Unilocular-29% Multilocular-70% |
Unicystic −14 Desmoplastic-10 Multicystic-57 Peripheral-6 |
Aggressive curettage- 49, Resected with margin −38 |
34.0 months | Tumor larger than 6 cm and invasion to soft tissues or adjacent anatomical structures | 9.78% |
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