Unusual papillary thyroid carcinoma with hyalinizing trabecular tumor-like feature in a young female patient: a case report

Table 1 Immunoreactivity by pathological findings

Antibody	HTT-like portion	Papillary portion	Follicular portion
TTF-1	+	+	+
Tg	− ~ +	− ~ +	+
CK19	+	+	−
34βE12	+	+	−
Galectin-3	+	+	−
MIB-1	+ , membrane	− ~ + , membrane	−

HTT: Hyalinizing trabecular tumor; TTF-1: Thyroid transcription factor-1; Tg: Throglobulin; CK19: Cytokeratin 19; MIB-1: Ki-67 (cell proliferation marker)

ISSN: 1752-1947