Table 1.

Lung carcinoma metastasizing to thyroid tumor: the cases reported in the literature.

Authors	Age	Gender	Receiving thyroid neoplasm	Lung carcinoma	Interval
Akamatsu et al. [4]	46	Female	Follicular adenoma	Well-differentiated adenocarcinoma	4 months
Hashimoto et al. [5]	60	Female	Follicular variant of papillary thyroid carcinoma	Adenocarcinoma	Synchronous
Kameyama et al. [6]	51	Male	Follicular adenoma	Moderately differentiated adenocarcinoma	Autopsy
Mori et al. [8]	54	Male	Follicular variant of papillary thyroid carcinoma	Poorly differentiated adenocarcinoma	Autopsy
Stevens et al. [3]	65	Male	Follicular adenoma	Poorly differentiated carcinoma	2 months
Mizukami et al. [7]	75	Female	Follicular adenoma	Poorly differentiated carcinoma	Autopsy
Baloch and LiVolsi [2]	75	Female	Follicular variant of papillary thyroid carcinoma	Small cell carcinoma	2 years
Wey (present case 1)	66	Male	Follicular adenoma	Small cell carcinoma	Synchronous
Wey (present case 2)	72	Female	Papillary thyroid carcinoma	Adenosquamous carcinoma	3 months