… tumors of the pyriform sinus has varied with time and with countries. In recent decades
the pyriform sinus … , and since squamous cell carcinomas of the pyriform sinus form a well-defined …

… to present treatment options for early stage pyriform sinus cancer. Squamous cell carcinoma
of the pyriform sinus, as the most frequent cancer arising from the hypopharynx, is rarely …

… tumors in the upper part of the pyriform sinus, according to our treatment protocol, (2) 21
patients (14%) were treated by radiotherapy alone because they refused surgery, (3) the …

… The main objective of this study was to evaluate (and update) the prognosis and survival of
patients with pyriform sinus squamous cell carcinoma managed over the past 10 to 12 years …

… This study includes only those growths whose major bulk occupied the pyriform sinus or
those in which the pyrifonn sinus contained an ulcerating neoplasm with induration extending …

… Analysis of an entire population of patients with pyriform sinus cancer referred to our radiation
facility over a ten-year-period reveals several interesting facts about selection of patients …

… pharynx and, in particular, in patients with carcinoma of the pyriform sinus subsite, seen
in our department during the period 1970-1989. During this time changes have occurred in …

… pyriform sinus. It was possible from our tumor registry data to subdivide the pyriform sinus
tumors into three subgroups based on anatomic tumor location. There were 48 patients with …

… Three year follow-up is a reliable indicator of survival for pyriform sinus tumor as demonstrated
by this report (1 disease re· lated death between 3 and 5 years in a patient free of disease …

… higher for medial wall pyriform sinus lesions than for lateral wall pyriform sinus lesions.
Therefore… wall pyriform sinus lesions and ipsilateral neck dissection for lateral wall pyriform sinus …