Case Report
Surgical Excision of Orbital Progressive Granular Cell Tumour
| Year | Number of cases | Age | Malignancy | Reference |
| 1975 | 1 | 8 | Benign | [13] | 1987 | 1 | 44 | Benign | [14] | 1987 | 6 | ā | Benign | [15] | 1983 | 1 | 65 | Benign | [7] | 1983 | 1 | 42 | Benign | [16] | 1991 | 4 | ā | Benign | [8] | 1991 | 4 | >4 | Benign | [17] | 1994 | 1 | Unknown | Malignant | [11] | 1996 | 1 | 30 | Malignant | [12] | 1997 | 1 | 43 | Benign | [18] | 2000 | 1 | 72 | Malignant | [10] | 2004 | 1 | 67 | Benign | [19] | 2005 | 1 | 56 | Benign | [20] | 2006 | 1 | 49 | Benign | [21] | 2007 | 1 | 26 | Benign | [22] | 2011 | 1 | 65 | Benign | [23] | 2012 | 1 | 53 | Benign | [24] | 2012 | 1 | Unknown | Benign | [25] | 2013 | 1 | 50 | Benign | [26] | 2013 | 1 | 42 | Benign | [27] |
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