Thanks Sean and Eugenia,

I'm glad that it's not just me.   I'll do some stats on this.  I also found
another possible issue where there's no current snomed mapping for a CUI
(perhaps one of them is obsolete), so what happens then that the CUI based
entry remains in TUI and in CUI_TERMS, but there's none in either SNOMEDCT
or in PREFTERM.

Peter

On Thu, Mar 18, 2021 at 1:28 PM Finan, Sean <
sean.fi...@childrens.harvard.edu> wrote:

> Hi Peter, Eugenia,
>
> I haven't noticed the occurrence, but can believe that this could happen.
> I am not sure why or how.  I suppose you could run two counts to find out
> how many are missing - I don't want to know.
>
> There are probably a few things that could be done to 'cover' this
> problem, but the best would be making the dictionary creator fill in the
> blanks.
>
> Sean
> ________________________________________
> From: Monogyiou, Eugenia <eugenia.monogy...@nttdata.com>
> Sent: Thursday, March 18, 2021 6:34 AM
> To: dev@ctakes.apache.org
> Subject: RE: Issue with dictionary creator? [EXTERNAL]
>
> * External Email - Caution *
>
>
> Just to clarify the cases I encountered were not valid conceptually but
> appeared to be valid , i.e. had cui, tui and SNOMED code. I used today as
> an example to show exactly that "conceptual" issue but it has been many
> months since the last time I encountered this so I don't have any proper
> examples to list at the moment.
>
> Kind Regards,
>
> Eugenia Monogyiou | NTT Data UK
> Consulting & IT Solutions Ltd. 1 Royal Exchange, London EC3V 3DG
>
> Mob: +44 (0)7971623683 Email: eugenia.monogy...@nttdata.com
>
>
> -----Original Message-----
> From: Monogyiou, Eugenia
> Sent: 18 March 2021 10:27
> To: dev@ctakes.apache.org
> Subject: RE: Issue with dictionary creator?
>
> Hi Peter,
>
> Yes I have (before I started using the cased format) and it was only
> medication indeed-- however it was  drugs that should not be annotated as
> such in the first place , e.g. today as an antibiotic which led me to think
> it may have had something to do with broken links, even residuals from
> efforts to "fix" certain entries perhaps?  Our cohort was for heart attack
> so not a very broad range of meds were present in the letters; perhaps I
> did not encounter "valid" cases just out of luck because of the specific
> cohort...?
>
> Kind Regards,
>
> Eugenia Monogyiou
>
> -----Original Message-----
> From: Peter Abramowitsch <pabramowit...@gmail.com>
> Sent: 18 March 2021 10:19
> To: dev@ctakes.apache.org
> Subject: Issue with dictionary creator?
>
> Has anyone seen an issue where a dictionary is created from UMLS sources
> where there is no entry in PREFTERM for a valid CUI that is present in TUI,
> CUI_TERMS, and SNOMEDCT_US?.
>
> It seems to be happening in certain medication mentions where there is a
> base drug instance and then various forms.  It could be that one of the
> form descriptions is obsolete, but that wouldn't explain why it was only
> half-present in the resulting dictionary.
>
> for instance
>
> clobetasol CUI 8992  has an entry in every table clobetasol emollient  CUI
> 4520933  has all information in every table clobetasol topical  CUI 3207574
> but is missing only in PREFTERM
>
> cui_term
> '3207574','0','2','clobetasol topical','clobetasol'
> '3207574','0','8','clobetasol - containing product in cutaneous dose
> form','clobetasol'
>
> Tui
> '3207574','200'
>
> Snomed
> '3207574','771278006'
>
> Prefterm
> Blank.
>
> Peter
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