Table 1.
Reported cases of unilateral parotid gland agenesis in the literature (n = 22).
| Number | Authors | Year | Age | Sex | Site | Combined manifestations | Papilla of Stensen's duct |
|---|---|---|---|---|---|---|---|
| 1 | Kelly et al. [9] | 1990 | 28 | m | Right | Sialosis of contralateral parotid gland | Absent |
| 2 | Almadori et al. [10] | 1997 | 38 | m | Left | Hypertrophy of contralateral parotid gland | Absent |
| 3 | Bhide and Warshawsky [11] | 1998 | 16 | m | Right | Ipsilateral accessory of parotid tissue | Unknown |
| 4 | Sichel et al. [12] | 1998 | 4.5 | f | Right | First branchial cleft cyst type II | Unknown |
| 5 | Hyang et al. [13] | 1999 | 22 | f | Left | Hypertrophy of contralateral parotid gland | Unknown |
| 6 | Martínez Subías et al. [14] | 2000 | 21 | f | Right | Hypertrophy of contralateral parotid gland | Unknown |
| 7 | Daniel et al. [15] | 2003 | 5 | m | Right | Hypertrophy of contralateral parotid gland | Unknown |
| 8 | Salvinelli et al. [16] | 2004 | 53 | m | Right | Ipsilateral angioma of the cheek | Absent |
| 9 | Martín-Granizo and García-González [17] | 2004 | 58 | m | Right | Hypertrophy of contralateral parotid gland | Absent |
| 10 | Karakoc et al. [18] | 2005 | 35 | f | Left | Pleomorphic adenoma of contralateral parotid gland | Absent |
| 11 | D'Ascanio et al. [8] | 2006 | 53 | f | Right | Hypoplasia of the thyroid's right lobe and homolateral angioma of the cheek | Absent |
| 12 | Lee [19] | 2010 | 65 | f | Right | Pleomorphic adenoma in the ipsilateral buccal space | Unknown |
| 13 | Chen et al. [20] | 2011 | 75 | m | Right | Contralateral compensation hypermetabolism of FDG | Unknown |
| 14 | Udall and Cho [21] | 2011 | 0.8 | m | Right | Metastases from left craniocervical neuroblastoma | Unknown |
| 15 | Capaccio et al. [22] | 2012 | 44 | m | Right | Recurrent inflammation of accessory parotid tissue | Present |
| 16 | Seith et al. [23] | 2013 | 41 | m | Left | Pleomorphic adenoma of ipsilateral accessory parotid gland | Absent |
| 17 | Sun et al. [24] | 2013 | 15 | w | Left | Partial duplication of the mandible facial cleft, accessory parotid gland | Unknown |
| 18 | Günbey et al. [25] | 2014 | 45 | w | Right | Hypertrophy of contralateral parotid gland | Absent |
| 19 | 52 | w | Left | Absent | |||
| 20 | 63 | m | Left | Absent | |||
| 21 | Özçelik et al. [7] | 2014 | 0.1 | w | Right | Ipsilateral facial cleft, accessory mandible, facial weakness | Absent |
| 22 | Present case | 2016 | 30 | w | Left | Contralateral cheek lipoma | Absent |
m = masculine; f = feminine; FDG = fluorodeoxyglucose.