Aug 22, 2019 · Pyriform sinus represents part of the hypopharynx which expands bilaterally and forward around the sides of the larynx and lies between the larynx and the thyroid cartilage Cancers of the …

Laryngeal cancer staging can be complex, so ask your doctor to explain it to you in a way you understand. Explore the 3D, interactive color model of the larynx to see more.

T3 Tumour limited to larynx with vocal cord fixation and/or invades any of the following: postcricoid area, pre-epiglottic space, paraglottic space, and/or inner cortex of thyroid cartilage.

Mar 20, 2025 · Hypopharyngeal carcinoma staging refers to TNM staging of carcinomas originating in the hypopharynx. This system most commonly applies to squamous cell carcinomas but can also …

Sep 14, 2022 · Key landmarks include the aryepiglottic folds, the pyriform sinus, the false cords, the true cords, the arytenoid cartilage, and the cricoid cartilage. Laryngeal cancer staging is based on a T, N, …

It is bounded by the conus elasticus inferiorly, the thyroid cartilage laterally, the quadrangular membrane medially, and the piriform sinus posteriorly. The pre-epiglottic space is also filled with adipose and …

Sep 29, 2017 · AJCC 8th Edition (2017): To be used for staging beginning Jan 1, 2018. Anatomy: the inferior boundary of the supraglottis is a horizontal plane passing through the lateral margin of the …

Tumours which cross the midline are important to identify as it by definition involves more than one subsite, thereby upstaging the tumour. It can also increase the risk of contralateral lymphadenopathy.

Most commonly squamous cell carcinoma (95%), other histologies include adenoma, sarcoma, and lymphoma. Symptoms: Sensation of lump or discomfort in the throat, odynophagia, dysphagia, …

Stage 0 – abnormal cells in the top layer of cells lining the larynx that may become cancer. Stage 1 – cancer has grown deeper, but is only in one part of the supraglottis, and the vocal cords move normally.