Simultaneous occurrence of medullary and papillary thyroid microcarcinomas: a case series and review of the literature

Table 2 Literature review of the cases with concurrent medullary thyroid and papillary thyroid carcinoma

	No. of cases	F:M	No. of micro:macro PTC	Cervical LN Metastasis*
Case reports	30	19:11	20:10	16
Biscolla et al.	27	18:9	21:6	11
Kim et al.	10	9:1	10:0	4
Our cases	4	4:0	4:0	1

F female; M male; MTC medullary thyroid carcinoma; PTC papillary thyroid carcinoma; LN lymph node.
*MTC, PTC and PTC with MTC.

ISSN: 1752-1947