![]() Levels of Neck Nodes There are 7 levels of neck and most. **Note 5:** If the physician indicates that the metastatic cervical lymph node is most likely from a head and neck primary, then code primary site as C760. Introduction The cervical group of lymph nodes extend from Mandible & skull base superiorly. * Skin of other & unspecified parts of face: C443 * Skin of ear & external auricular canal: C442 * Other and Ill-defined Sites in Lip, Oral Cavity and Pharynx: C140, C142, C148 Now move your fingers firmly against the chest wall as follows Along the. * Other and Unspecified Parts of Mouth: C060-C062, C068-C069 How to check lymph nodes in the head and neck Feel in the central area of the armpit. * Other and Unspecified Parts of Tongue: C020-C024, C028, C029 Cancer registry standard setters have agreed that such cancers should be coded to primary site code C760 to accommodate staging recommended by AJCC. **Note 4:** This schema applies when cervical lymph nodes are involved with cancer and the primary site is not known but is suspected to be in the head and neck, i.e., in one or more of the sites listed below. ![]() * 8941(Schema Discriminator 1 Occult Head and Neck Lymph Nodes: 0,1): *Soft Tissue Other* **Note 3:** See the following schemas for the listed histologies **Note 2:** *Schema Discriminator 1: Occult Head and Neck Lymph Nodes* is used to discriminate between Cervical Lymph Nodes and Unknown Primary Tumor of the Head and Neck, Ill-Defined Other and Soft Tissue Other when primary site is C760. The goals of treatment are to improve quantity and quality of life, and the choice of treatment depends on the tumor histology, the extent of disease, as well as consideration of patient comorbidities, functional status, and treatment preferences. Used with permission of the American College of Surgeons, Chicago, Illinois. Gene expression of (A) colon and (B) lymph nodes from aged mice fed either a low or high fiber diet 4 h post-lipopolysaccharide (LPS) injection. Cervical lymph node involvement from remote primary tumors represents advanced-stage disease. * Chapter 6 *Cervical Lymph Nodes and Unknown Primary Tumors of the Head and Neck*, in the AJCC Cancer Staging Manual, Eighth Edition (2017) published by Springer International Publishing. * Collaborative Stage Data Collection System, version 02.05: * SEER Summary Staging Manual-2000: Codes and Coding Instructions () * SEER Extent of Disease 1988: Codes and Coding Instructions (3rd Edition, 1998) () **Note 1:** The following sources were used in the development of this schema Schema Discriminator 1 Occult Head and Neck Lymph Nodes: 2, 3, 4, 5
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