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

{
  "id" : "path_n_dfa",
  "algorithm" : "tnm",
  "version" : "1.7",
  "name" : "Path N GIST Stomach",
  "title" : "Pathologic N",
  "notes" : "**Note 1:** Histological examination of a regional lymphadenectomy specimen will ordinarily include 16 or more lymph nodes. If the lymph nodes are negative, but the number ordinarily examined is not met, classify as pN0.\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**\n\n    Celiac\n       Hepatic (excluding gastrohepatic) \n       Hepatoduodenal     \n    Left gastric (superior gastric), NOS\n       Cardial\n       Cardioesophageal\n       Gastric, left\n       Gastropancreatic, left\n       Lesser curvature\n       Lesser omental\n       Paracardial\n    Hepatoduodenal (for lesser curvature)  \n    Nodule(s) in perigastric fat    \n    Pancreaticosplenic (pancreaticolienal)\n    Pancreaticoduodenal\n    Perigastric, NOS\n    Peripancreatic\n    Right gastric (inferior gastric), NOS:\n       Gastrocolic\n       Gastroduodenal\n       Gastroepiploic (gastro-omental), right or NOS\n       Gastrohepatic\n       Greater curvature\n       Greater omental\n       Pyloric, NOS: infrapyloric, subpyloric, suprapyloric\n    Splenic (lienal), NOS\n        Gastroepiploic (gastro-omental), left\n        Splenic hilar",
  "footnotes" : "\\# NX is not defined in AJCC 7th edition.",
  "last_modified" : "2018-04-11T19:53:04.329Z",
  "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", "Nodule(s) or foci in pericolic fat/adjacent mesentery/mesocolic fat\n\nRegional 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)" ] ]
}