Occult Papillary Thyroid Carcinoma Metastasis to the Sacrum and the Skull: An Unusual Presentation

Table 1

Cases of occult and overt papillary thyroid carcinoma metastasis to the bone indicating different metastatic sites.

	Author	Age in years	Gender	Type	Metastatic site	Year
1	Sziklas et al. [11]	44	Male	Overt	Skull/ribs/pelvis	1985
2	Nishikawa et al. [4]	51	Male	Occult	Ribs	1998
3	Hashiba et al. [12]	74	Female	Overt	Skull	2006
4	Slim et al. [13]	67	Female	Overt	Malar bone	2012
5	Cardenas et al. [14]	59	Female	Overt	Skull/ribs/pelvis	2009
6	Cardenas et al. [14]	81	Male	Overt	Shoulder	2009
7	Chakravarthy et al. [15]	32	Female	Overt	Metacarpal bone	2010
8	Siddiq et al. [16]	59	Female	Overt	Iliac bone	2010
9	Özuğuz et al. [6]	35	Female	Overt	Ischium pubis	2011
10	Hugh et al. [17]	64	Female	Overt	Temporal bone	2011
11	Luna-Ortiz et al. [18]	30	Female	Overt	Sternum	2013
12	Nigam et al. [19]	48	Female	Overt	Skull	2012
13	Stojanie et al. [20]	56	Male	Overt	Sacrum	2012
14	Kutluhan et al. [21]	61	Male	Overt	Skull	2012
15	Luna-Ortiz et al. [18]	74	Female	Overt	Sternum/ribs	2013
16	Del Rio et al. [22]	60	Female	Overt	Pelvis	2013
17	Godbert et al. [23]	65	Male	Overt	Ribs	2013
18	Sachmechi et al. [24]	44	Female	Overt	Skull	2014