Table 1. Comparison of circumstances and outcomes with previous case reports.

Source	Time to presentation	Tumor type	Location of seeding	Needle size (G/gauge)	Coaxial needle
Gibbons et al [6]	20 Months	RCC	Subcutaneous	18	No
Auvert et al. [7]	84 Months	Oncocytoma	Subcutaneous tissue	N/A	No
Wehle et al. [8]	4 Years	Papillary RCC	Subcutaneous tissue	20	No
Kiser et al. [3]	24 Days	Papillary RCC	Gerota's fascia	14 and 20	No
Shenoy et al. [2]	12 Months	RCC	Subcutaneous tissue	23	No
Abe and Saitoh [4]	30 Months	Angiomyoliposarcoma	N/A	14	No
Giorgadze et al. [9]	4 Years	Papillary RCC	Retroperitoneal tissue	20 and 22	No
Mullins and Rodriguez [10]	Noted in histopathology	Papillary RCC	Perinephric fat	20 and 22	No
This case	66 Days after biopsy (noted in histopathology)	Clear cell RCC	Perinephric fat	16 and 22	No

"No" includes no specific mention of use of coaxial needle in case report.

RCC, renal cell carcinoma; N/A, not available.