This page has the list of all fields in the CHAVI database.


CHAVI hosts a wealth of clinical data related to the patients from whom the images have been obtained. This data is available in a relational database which allows you to construct complex queries to search the image data. Thus not only can you access this data of the dataset as a whole but you can also access data across different projects. The database architecture is described in the database page. This page has the list of all available database fields for which clinical data may be available. Please note that data in all fields may not be available for all patients.

Please note that this is the data dictionary and to search the available data you need credentials for the CHAVI repository

You can filter the list by the database table, field type as well as search for text keywords related to the field.
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Data Stored
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Data Base Table Name personalhistory: Stores data on personal history
Database Table Field ID Field Type Data Stored in Field Allowed Values
personalhistory marital_status Character

If patient has been married or not

 Married, Widowed, Unmarried
Data Base Table Name tumorpathology: This table stores information on the pathological information on the tumor.  The table is linked to the following table: diagnosis
Database Table Field ID Field Type Data Stored in Field Allowed Values
tumorpathology angioinvasion Boolean

If angioinvasion is observed in the tumor

 1, 0
tumorpathology grade Character

The grade of the tumor

 NA
tumorpathology histological_type Character

The histological type of the tumor. Typically has additional information as compared to the pathology field in diagnosis. 

 NA
tumorpathology lymphatic_invasion Boolean

If lymphatic invasion is seen in the tumor

 1, 0
tumorpathology necrosis Boolean

If necrosis is observed in the tumor

 1, 0
tumorpathology perineural_invasion Boolean

If perineural invasion has been seen in the pathology

 1, 0
tumorpathology treatment_effect Boolean

If treatment effect is present in the tumor specimen

 1, 0
tumorpathology tumor_deposites Boolean

If tumor deposits are present

 1, 0
Data Base Table Name tumordescription: This table stores information on the gross description of the tumor as noted in the surgical pathology. The table is also linked to the following tables: diagnosis
Database Table Field ID Field Type Data Stored in Field Allowed Values
tumordescription extent Character

500 character description of the tumor extent. Free text field that allows 500 characters (approx 100 -150 words)

 NA