Fig. 5
From: Primary squamous cell carcinoma of thyroid gland: 11 case reports and a population-based study
Estimated survival rate by Kaplan–Meier method. A Female vs male groups. B Age ≥ 60 years vs age < 60y groups. C T size > 5 cm vs T size ≤ 5 cm groups. D N0 vs N1 groups. E No distant metastasis (M0) vs distant metastasis (M1) groups. F Surgery alone vs surgery and adjuvant treatment vs chemotherapy (chemoradiotherapy) groups. G No tracheal invasion and oppressed vs tracheal invasion or oppressed groups. H R0 vs R1 groups. I Total thyroidectomy and neck dissection vs other surgical range groups