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algorithms.tnm.1.7.tables.gist_appendix_n_87661.json Maven / Gradle / Ivy

{
  "id" : "gist_appendix_n_87661",
  "algorithm" : "tnm",
  "version" : "1.7",
  "name" : "Path N GIST Appendix",
  "title" : "Pathologic N",
  "notes" : "**Note 1:**  Histological examination of a regional lymphadenectomy specimen will ordinarily include 12 or more lymph nodes. If the lymph nodes are negative, but the number ordinarily examined is not met, classify as pN0. (1)\n\n**Note 2:**  Code only regional nodes and nodes, NOS, in this field.  Distant nodes are coded in M (distant metastasis).\n\n**Regional lymph nodes for appendix**\n\n    Celiac\n        Anterior (prececal)\n        Ileocolic\n        Posterior (retrocecal)\n        Right colic\n    Colic, NOS\n    Epicolic (adjacent to bowel wall)\n    Mesenteric, NOS\n    Mesocolic, NOS\n    Paracolic/pericolic",
  "footnotes" : "(1) International Union Against Cancer (UICC) TNM Classification of Malignant Tumors, 7th ed., Sobin, LH, Gospodarowicz, M, Wittekind, CH, eds. New York: Wiley, 2009, pg., 88\n\n\\# NX is not defined in AJCC 7th edition.",
  "last_modified" : "2018-04-11T19:53:04.654Z",
  "definition" : [ {
    "key" : "path_n",
    "name" : "Pathologic N",
    "type" : "INPUT"
  }, {
    "key" : "path_n_display",
    "name" : "Pathologic N Display",
    "type" : "DESCRIPTION"
  }, {
    "key" : "description",
    "name" : "Description",
    "type" : "DESCRIPTION"
  }, {
    "key" : "notes",
    "name" : "Registrar Notes",
    "type" : "DESCRIPTION"
  } ],
  "rows" : [ [ "pX", "pNX", "Regional lymph nodes cannot be assessed#", "Pathologic classification criteria met, evaluation done:\n    Physician unable to assess N\n    Surgical resection primary tumor, no regional lymph nodes removed\n    Involvement of regional lymph nodes not documented\nPhysician assigns pNX, no other information available to determine N" ], [ "p0", "pN0", "No regional lymph node metastasis", "" ], [ "p1", "pN1", "Regional lymph node metastasis", "Regional lymph nodes, NOS\nLymph nodes, NOS\n\nStated as N1" ], [ "c0", "cN0", "Clinically: No regional lymph node metastasis", "Use only for TNM defined pTis cases where there is a resection of the primary and the nodes are not evaluated pathologically" ], [ "88", "88", "Not applicable", "In situ case but no pTis is defined by TNM\nDeath certificate only (DCO) case" ], [ "", "BLANK", "See Registrar Notes", "Pathologic classification criteria not met \nNo surgical resection of primary tumor and there isn’t a positive biopsy of a structure in the highest T category and highest N category\nEvidence of metastatic disease (pM1), no other workup\nOnly Pathologic Stage Group documented (no T, N, or M information available)" ] ]
}