Table 1.
Demographic and clinical data extracted from the included studies
| S. no | Country | Study (Author/Year) | Gender | Mean age (Years) | Mean size (mm) | Location | Cases included in study for IHC | Total No of cases |
|---|---|---|---|---|---|---|---|---|
| 1 | Japan | Urano M et al./2015 [14] | M 9 | 52.33 ± 17.90 | 28 × 20;30 × 20;12 × 11;20 × 20;20 × 15;13 × 8;17 × 13;20 × 17;20 × 13;15 × 10;18 × 15;12 × 8;30 × 25;55 × 50;25 × 25;20 × 15;15 × 5;10 × 5 | P 15; Ac P 1; Lip 1; Ph 1 | SC 12; Aci CC 6 | SC 12; Aci CC 6 |
| F 9 | ||||||||
| 2 | Australia | Woo WY /2017 [17] | F 1 | 52.0 | NA | Rt P 1 | SC 1 | 1SC |
| 3 | Iran | Baghai F et al./2017 [9] | M 6 | 46.9 ± 19.62 | 7;2.5;1.5;1.5;4;1;4;5;2;4 | P 9; Upr Lip 1 | SC 8 | SC |
| F 4 | H G SC 2 | 37 | ||||||
| 4 | Czech Republic | Baneckova M/2018 [19] | F2 | 58 ± 9.90 | 1.5 × 1.5 × 0.4;4 × 4 × 1.5 | Rt N Sep 1; Rt N Cav 1 | SC 2 | 2 SC |
| 5 | USA | Rooper LM/2018 [5] | F 1 | 59.0 | 47 | Lt Submand Reg 1 | H G SC1 | 1 H G SC |
| 6 | Czech Republic | Skalova A et al./2018 [4] | M 7 | 74.18 ± 17.13 | 15;23;30;70;10;40;70;12;17;19 | P 7; Submand 2; Lip 1 | SC 10 | 30 SC |
| F 3 | ||||||||
| 7 | USA | Karabachev A/2020 [13] | M 1 | 18.0 | 16 × 12 × 13 | Lt Submand Reg 1 | SC 1 | 1SC |
| 8 | Japan | Shibata E /2020 [18] | F1 | 59.0 | 30 | Lt P 1 | SC 1 | 1 SC |
| 9 | Australia | Wu B/2020 [22] | M1 | 72.0 | 8 × 4 | Lt N Cav 1 | SC 1 | 1 SC |
| 10 | New Zealand | Li YH/2021 [12] | M 2 | 50 ± 21.21 | 25 × 15 × 15;80 × 27 × 25 | Lt P 2 | SC 2 | 2 SC |
| 11 | Philippines | Uy TC/2022 [15] | F 1 | 29.0 | 18 × 12 × 10 | Rt infra aur Reg 1 | SC 1 | 1 SC |
| 12 | Malaysia | Kallarakkal TG/2022 [16] | F 1 | 64.0 | NA | Lt S palat 1 | H G Aci CC 1 | H G 1 Aci CC |
| 13 | USA | AlKaabba F/ 2022 [20] | M 1 | 22.0 | 2.8 | Rt P 1 | SC 1 | 1SC |
| 14 | USA | Wiles AB/2022[21] | M 7 | 52.0 | NA | P 18; Neck 4; Submand 2; Subment 2; Oral 2 | SC 28 | 40 SC |
| F 21 |
Ac Accessory; Aci CC Acinic cell carcinoma; Infra aur Reg Infra auricular region; N Cav nasal cavity; N Sep nasal septum; P Parotid; Ph Pharynx; SC Secretory carcinoma; Submand Submandibular; Subment Submental; S palat Soft palate; Rt Right; Lt Left; Upr Upper; H G High Grade