Table 6. Tumor immunophenotype and... | American Society of Hematology

Table 6.

Tumor immunophenotype and cytology results

	CSF flow cytometry
Case no.	Lymphocytes per milliliter	Tumor cells, %	Immunophenotype	Tumor immunohistochemistry	Cytology
1	236 320	99	CD20⁺, CD10⁺, κ⁺, λ^-	Gastric biopsy: CD20⁺, CD10⁺	Positive
2	555	19	CD19⁺, CD20⁺, λ⁺, κ^-	Kidney biopsy: CD20⁺, CD10^-	Rare atypical cells
3	2500	0.20	CD20⁺, κ⁺, λ^-	Liver biopsy: none available	Negative
4	800	7	CD45⁺, κ⁺, λ^-	Bone marrow: CD20⁺, CD10⁺	Negative
				Flow cytometry: CD20⁺, CD10⁺, κ⁺
5	<850	7	CD19⁺, CD22⁺, CD45⁺, λ⁺, κ^-	Liver biopsy: CD20⁺, CD10⁺	Nondiagnostic
6	None available	1	CD20⁺, CD22⁺, λ⁺, κ^-	Lymph node biopsy: CD19⁺, CD20⁺, CD10⁺, λ⁺, κ^-	Negative
7	3000	7	CD20⁺, λ⁺, κ^-	Intestinal biopsy: CD20⁺, CD30⁺	Negative
8	3125	13	CD19⁺, CD22⁺, CD20^-, κ^-, λ^-, surface IgG^-	Lymph node biopsy: CD20⁺, C30^-, CD10^-	Negative
9	1500	2	CD19⁺, λ⁺, κ^-	Bone marrow: CD19⁺, CD20⁺, λ⁺, κ^-	Negative
10	2000	1.94	CD20⁺, λ⁺, κ^-	Lymph node biopsy: none available (Burkitt)	Negative
11	5750	4	CD19⁺, CD22⁺, CD14^-, CD45⁺, λ^-, κ^-, surface IgG^-	Parotid gland: CD20⁺, CD10⁺	Negative with lymphocytosis
12	None available	6	CD20⁺, CD22⁺, κ⁺, λ^-	Subcutaneous tissue biopsy: CD20⁺, CD10⁺, κ⁺	Suspicious
13	700	3	K⁺, λ^-	Gastric biopsy: CD20⁺, CD45⁺	Negative
14	124 000	45	CD45⁺, CD20^-, κ^-, λ^-	Soft tissue biopsy: CD20⁺, CD10⁺, κ⁺	Positive

	CSF flow cytometry
Case no.	Lymphocytes per milliliter	Tumor cells, %	Immunophenotype	Tumor immunohistochemistry	Cytology
1	236 320	99	CD20⁺, CD10⁺, κ⁺, λ^-	Gastric biopsy: CD20⁺, CD10⁺	Positive
2	555	19	CD19⁺, CD20⁺, λ⁺, κ^-	Kidney biopsy: CD20⁺, CD10^-	Rare atypical cells
3	2500	0.20	CD20⁺, κ⁺, λ^-	Liver biopsy: none available	Negative
4	800	7	CD45⁺, κ⁺, λ^-	Bone marrow: CD20⁺, CD10⁺	Negative
				Flow cytometry: CD20⁺, CD10⁺, κ⁺
5	<850	7	CD19⁺, CD22⁺, CD45⁺, λ⁺, κ^-	Liver biopsy: CD20⁺, CD10⁺	Nondiagnostic
6	None available	1	CD20⁺, CD22⁺, λ⁺, κ^-	Lymph node biopsy: CD19⁺, CD20⁺, CD10⁺, λ⁺, κ^-	Negative
7	3000	7	CD20⁺, λ⁺, κ^-	Intestinal biopsy: CD20⁺, CD30⁺	Negative
8	3125	13	CD19⁺, CD22⁺, CD20^-, κ^-, λ^-, surface IgG^-	Lymph node biopsy: CD20⁺, C30^-, CD10^-	Negative
9	1500	2	CD19⁺, λ⁺, κ^-	Bone marrow: CD19⁺, CD20⁺, λ⁺, κ^-	Negative
10	2000	1.94	CD20⁺, λ⁺, κ^-	Lymph node biopsy: none available (Burkitt)	Negative
11	5750	4	CD19⁺, CD22⁺, CD14^-, CD45⁺, λ^-, κ^-, surface IgG^-	Parotid gland: CD20⁺, CD10⁺	Negative with lymphocytosis
12	None available	6	CD20⁺, CD22⁺, κ⁺, λ^-	Subcutaneous tissue biopsy: CD20⁺, CD10⁺, κ⁺	Suspicious
13	700	3	K⁺, λ^-	Gastric biopsy: CD20⁺, CD45⁺	Negative
14	124 000	45	CD45⁺, CD20^-, κ^-, λ^-	Soft tissue biopsy: CD20⁺, CD10⁺, κ⁺	Positive