TABLE 1 Clinical Features of Patients with FVPTC and Bone Metastases

From: Encapsulated Follicular Variant of Papillary Thyroid Carcinoma with Bone Metastases

Case

Age/Sex

Presentation

Treatment

Thyroid

VI

1

69/F

3.0-cm L1 solid mass w/nerve compression. FNA = microfollicular thyroid tumor; thyrog +

Total thyr

2 encap lesions 0.7 & 1.5 cm; multifocal PTC Mca

2

75/F

Lytic lesion right ischium. FNA = thyroid mets; thyrog +

Total thyr

Encap lesion 1.5 cm

3

79/F

Thyroid tumor, diagnosed as follicular adenoma (1982). Spine lesion 1997; thyroid mets, thyrog +

Total thyr

Encap lesion; size?

+

4

40/F

Right thyroid tumor diagnosed as follicular adenoma (1980). Diffuse bony mets 1997 diagnosed by imaging studies and radioactive iodine uptake. Bone biopsy: thyroid mets, thyrog +. Subsequent CT scan: lung mets

Right thyr (1980)

Encap lesion 1.5 cm

+

5

43/F

Left thyroid tumor diagnosed as adenomatoid nodule (1992). L3 bone lesion; FNA biopsy: thyroid mets, thyrog +

Left thyr (1992)

Encap lesion 1.1 cm

+

  1. VI, vascular invasion; FNA, fine-needle aspiration; thyr, thyroidectomy; Mca, microcarcinoma; encap, encapsulated; mets, metastasis; thyrog, immunostains for thyroglobulin; PTC, papillary thyroid carcinoma.