Table 4. Expert Pathologist Agreement... | American Society of Hematology

Table 4.

Expert Pathologist Agreement With the Consensus Diagnosis

Consensus Diagnosis	Dx 1^4-150 (%)	Δ Dx 2-1 (%)	Dx 2^4-151 (%)	Δ Dx 3-2 (%)	Dx 3^‡ (%)
Follicular, any grade	93	1	94	0	94
Follicular, grade 1	72	1	73	0	73
Follicular, grade 2	61	0	61	0	61
Follicular, grade 3	60	1	61	0	61
Marginal zone B-cell, MALT	84	2	86	0	86
Small lymphocytic (CLL)	84	3	87	0	87
Lymphoplasmacytoid	53	3	56	0	56
High grade B-cell, Burkitt-like	47	6	53	0	53
Primary mediastinal large B-cell	51	7	58	37	85
Marginal zone B-cell, nodal	55	8	63	0	63
Mantle cell	77	10	87	0	87
Diffuse large B-cell	73	14	87	0	87
Precursor T-lymphoblastic	52	35	87	2	89
Anaplastic large T/null-cell	46	39	85	0	85
Peripheral T-cell, all types	41	45	86	0	86

Consensus Diagnosis	Dx 1^4-150 (%)	Δ Dx 2-1 (%)	Dx 2^4-151 (%)	Δ Dx 3-2 (%)	Dx 3^‡ (%)
Follicular, any grade	93	1	94	0	94
Follicular, grade 1	72	1	73	0	73
Follicular, grade 2	61	0	61	0	61
Follicular, grade 3	60	1	61	0	61
Marginal zone B-cell, MALT	84	2	86	0	86
Small lymphocytic (CLL)	84	3	87	0	87
Lymphoplasmacytoid	53	3	56	0	56
High grade B-cell, Burkitt-like	47	6	53	0	53
Primary mediastinal large B-cell	51	7	58	37	85
Marginal zone B-cell, nodal	55	8	63	0	63
Mantle cell	77	10	87	0	87
Diffuse large B-cell	73	14	87	0	87
Precursor T-lymphoblastic	52	35	87	2	89
Anaplastic large T/null-cell	46	39	85	0	85
Peripheral T-cell, all types	41	45	86	0	86

Abbreviation: CLL, chronic lymphocytic leukemia.

Diagnosis 1 based only on histology.

Diagnosis 2 based on histology and immunophenotype.

Diagnosis 3 based on histology, immunophenotype and clinical data.