Sieczka J, Zietek E
Katedra i Klinika Otolaryngologii i Onkologii Laryngologicznej w Szczecinie.
Otolaryngol Pol. 2000;54 Suppl 31:267-9.
On the base of 1901 cases of larynx and hypopharynx carcinoma treated in ENT Department in Szczecin occurrence of occult nodal metastases was analysed. The frequency of such cases was 21%. Clinical statement and localisation of the tumour was the major factors predicted to occurrence of occult metastases. It was statistically pointed out that nodal recurrences occurred mainly among the patients with occult metastases. Survival rate was significantly better in group with no occult metastases (64.9%--3 year and 50.4--5 year) than in group with occult metastases (37.5%--3 year and 27.9%--5 year).
基于什切青耳鼻喉科治疗的1901例喉癌和下咽癌病例，分析隐匿性淋巴结转移的发生情况。此类病例的发生率为21%。肿瘤的临床症状和定位是预测隐匿性转移发生的主要因素。统计指出，淋巴结复发主要发生在隐匿性转移患者中。无隐匿性转移组的生存率（3年为64.9%，5年为50.4%）显著高于隐匿性转移组（3年为37.5%，5年为27.9%）。
