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. 2022 Jun 8;17(6):e0269232. doi: 10.1371/journal.pone.0269232

Table 1. Components of the first version of the algorithm used for the identification of NSCLC cases in the pathology registry of Siena*.

Acronym of algorithm’s component Description Tumoral characteristic Terminology Codes/free text words Criteria
Morpho_1 NSCLC codes and free text Morphology SNOMED and free text M-81403 OR M-80703 OR M-82463 OR M-85603 OR M-83233 OR-85503 OR M-84303 OR M-82503 OR M-80033 OR M-80123 OR M-80463 OR (M-8* AND (Text in diagnosis field:“*non microcit*" OR "*adenocarcin*" "*squamocell*" OR "*grandi cell*”)) Inclusion
Topog_1 Chest topography Topography SNOMED and free text T-2* OR Text in diagnosis filed: “POLM*” OR “BRONCH*” Inclusion

* First version of the algorithm corresponded to the intersection of the two components reported in the table, i.e. Morpho_1 AND Topog_1.