Table 1.

FV-PTC with renal metastases.

	Reference	Age/gender	Clinical presentation	Location/side & size	Interval from Initial diagnosis of thyroid cancer/surgery (years)	Other sites of metastases	Follow up
1.	Tur et al. (1994) [4]	72/F	Incidental	Right 3 kidney, 3 cm		Liver – caudate lobe	No recurrence or new complaints 7 months s/p surgery
2.	Graham et al. (1995) [5]	75/M	Hematuria	Left No Interval kidney, 8.5 cm		None	No recurrence or new complaints 36 months s/p surgery
3.	Gamboa-Dominguez et al. (1999) [6]	50/F	Hematuria, Left flank pain	Left Kidney, 8 cm	No interval	Two cerebral metastases	Died in 11 months due to brain metastasis
4.	Smallridge et al. (2001) [7]	61/F	Upper back mass	Left Kidney, 3 cm	1/4	Left shoulder/scapula	No recurrence 2 years post treatment
5.	Liou et al. (2005) [8]	50/F	Low back pain and palpable thyroid nodule	Right Kidney, 1.9 cm	No interval	Lung, bones	No follow up available
6.	Varinot et al. (2014) [9]	77/M	Hematuria	Right kidney, 4.5 cm	6	Bones, brain	No follow up available
7.	Present case (2015)	70/F	Incidental	Bilateral (left 6.4 cm right 3.6 cm)	Thyroid cancer was found later than its metastasis	Bones, lungs and liver	Patient is under treatment

All the patients were ≥50 years of age, out of total FVPTC cases 5 were female (71.4%), out of 7 FVPTC cases 3 metastasized to right and 3 to the left kidneys. Only the present case metastasized to both kidneys.