CS Tumor Size

This input is used for staging


**Note 1**: Do not code size of hilar mass unless primary is stated to be in the hilum.




NAACCR #2800
Code Description
000 No mass/tumor found
001-988 001 - 988 millimeters (mm)
(Exact size in mm)
989 989 mm or larger
990 Microscopic focus or foci only and no size of focus given
991 Described as "less than 1 centimeter (cm)"
992 Described as "less than 2 cm," or "greater than 1 cm," or "between 1 cm and 2 cm"

Stated as T1a with no other information on size
993 Described as "less than 3 cm," or "greater than 2 cm," or "between 2 cm and 3 cm"

Stated as T1b or T1 [NOS] with no other information on size
994 Described as "less than 4 cm," or "greater than 3 cm," or "between 3 cm and 4 cm"
995 Described as "less than 5 cm," or "greater than 4 cm," or "between 4 cm and 5 cm"
996 Malignant cells present in bronchopulmonary secretions, but no tumor seen radiographically or during bronchoscopy; "occult" carcinoma
997 Diffuse (entire lobe)
998 Diffuse (entire lung or NOS)
999 Unknown; size not stated
Size of tumor cannot be assessed
Not documented in patient record