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26 Cards in this Set
- Front
- Back
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Supraglottis T1
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Tumor limited to one subsite* of supraglottis with normal vocal cord mobility
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Supraglottis T2
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Tumor invades mucosa of more than one adjacent subsite* of supraglottis or glottis or region outside the supraglottis (e.g., mucosa of base of tongue, vallecula, medial wall of pyriform sinus) without fixation of the larynx
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Supraglottis T3
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Supraglottic tumor limited to larynx with vocal cord fixation and/or invades any of the following: postcricoid area, pre-epiglottic tissues, paraglottic space, and/or minor thyroid cartilage erosion (e.g., inner cortex)
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Supraglottis T4a
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Supraglottic tumor invades through the thyroid cartilage, and/or invades tissues beyond the larynx (e.g., trachea, soft tissues of the neck including deep extrinsic muscle of the tongue, strap muscles, thyroid, or esophagus)
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Glottis T1a
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Glottic tumor limited to one vocal cord
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Glottis T2
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Glottic tumor extends to supraglottis and/or subglottis, and/or with impaired vocal cord mobility
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Glottis T3
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Glottic tumor limited to the larynx with vocal cord fixation and/or invades paraglottic space, and/or minor thyroid cartilage erosion (e.g., inner cortex)
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Glottis T4a
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Glottic tumor invades through the thyroid cartilage and/or invades tissues beyond the larynx (e.g., trachea, soft tissues of neck, including deep extrinsic muscle of the tongue, strap muscles, thyroid, or esophagus)
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Subglottis T1
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Tumor limited to the subglottis
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Subglottis T2
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subglottic tumor extends to vocal cord(s) with normal or impaired mobility
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Subglottis T3
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Subglottic tumor limited to larynx with vocal cord fixation
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Subglottis T4
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Subglottic tumor invades through cricoid or thyroid cartilage and/or extends to other tissues beyond the larynx (e.g., trachea, soft tissues of neck, including deep extrinsic muscle of the tongue, strap muscles, thyroid, or esophagus)
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N1
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Single ipsilateral lymph node, <= 3cm in greatest dimension
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N2a
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Single ipsilateral lymph node, 3-6 cm in greatest dimension
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N2b
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Multiple ipsilateral lymph nodes, <= 6cm in greatest dimension
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N2c
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Bilateral or contralateral lymph nodes, <= 6cm in greatest dimension
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N3
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Metastasis in a lymph node more than 6 cm in greatest dimension
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Stage 0
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Tis, N0, M0
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Stage I
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T1, N0, M0
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Stage II
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T2, N0, M0
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Stage III
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T1-3, N1, M0
T3, N0, M0 |
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Stage IVA
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T1-3, N2, M0,
T4a, N0-2, M0 |
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Stage IVB
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T4b, Any N, M0,
Any T, N3, M0 |
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Stage IVC
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Any T, Any N, M1
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T4b
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Tumor invades prevertebral space, encases carotid artery, or invades mediastinal structures
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Glottic T1b:
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Glottic Tumor involves both vocal cords
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