Collaborative Stage Data Set - Revised 05/19/2011 FINAL


CS Site-Specific Factor 5
Linear Choroidal Invasion

000No involvement of choroid
001-97900.1    - 97.9 millimeters (mm)
(Exact length of choroidal involvement to nearest tenth of mm)

    001    0.1 mm
    010    1 mm
    042    4.2 mm
    100    10 mm OR 1 centimeter (cm)
    103    10.3 mm
98098.0 mm or larger
988Not applicable:  Information not collected for this case
(May include cases converted from code 888 used in CSv1 for "Not applicable" or when the item was not collected.  If this item is required to derive T, N, M, or any stage, use of code 988 may result in an error.)
993Choroidal linear involvement stated as less than 3 mm
994Choroidal linear involvement stated as greater than 3 mm
999Unknown or no information
Not documented in patient record

List of Schemas   Retinoblastoma Schema Index