TABLE 2 Summary of Histologic Features, LOH for p53, and p53 Immunostaining

From: Squamous Cell Carcinoma of the Thyroid: An Aggressive Tumor Associated with Tall Cell Variant of Papillary Thyroid Carcinoma

Patient

Papillary Component

LOH TP53

p53

1

UTPC

NA

NA

2

NA

NA

3

UTPC

NA

NA

4

TCV

NA

NA

5

TCV

NA

NA

6

TCV

No LOH

Positive

7

TCV

LOH

Positive

8

No LOH

Negative

  1. LOH, loss of heterozygosity; UTPC, usual type papillary carcinoma; TCV, tall cell variant of papillary carcinoma; NA, not performed.