Table 1 Four cases of thyroid metastases from CRC, treated in our center between January 2005 and December 2015
Case | Age (year)/sex | Primary site | Histology | Treatment | Site of thyroid metastasis | Time from primary lesion diagnosis (months) | Clinical manifestation | Treatment | Other organs with metastasis | Time from primary lesion diagnosis (months) | Treatment | Living state | Survival time (months) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 54/M | Rectum | AC | Surgery + chemotherapy | Bilateral | 24 | Found on follow-up | Surgery | Lung | 19 | Surgery | Alive | 5 |
2 | 36/F | Ascending colon | AC | Chemotherapy | Left | 4 | Enlarging neck mass | Chemotherapy | Lung + liver | Synchronous (liver), 7 (lung) | Chemotherapy | Dead | 5 |
3 | 45/M | Rectum | AC | Surgery + chemotherapy | Left | 66 | Found on follow-up | Surgery + chemotherapy | Lung + mediastinum + adrenal | 40 (lung), 55 (adrenal) | Chemotherapy | Alive | 27 |
4 | 44/F | Descending colon | AC | Surgery + chemotherapy | Right | 28 | Found on follow-up | Surgery + chemotherapy | Lung + liver | 10 (ovary), 17 (lung) | Surgery + chemotherapy | Alive | 5 |