Technique

19p13/19q13 deletion | FISH
Detects deletions of 1p36

1p36/1q25 deletion | FISH
Detects deletions of 19q13

22q loss _ 22q12 | FISH
Detects loss of 22q (using EWSR1)

Acid Fast Bacteria | Special Stain
Detection of Acid - fast bacilli

Actin, Smooth Muscle | IHC
Alpha smooth muscle isoforms, myoepithelium etc.

Alcian Blue 2.5 | Special Stain
Acid mucopolysaccharides

Alcian Blue/PAS | Special Stain
Acid and neutral mucins

Algorithms for Testing

ALK _ 2p23 | FISH
Detects rearrangements of 2p23 and single red 3' ALK (FFPE: IVD probe kit)

ALK-1 | IHC
It is expressed in only few cells in the developing and mature nervous system Ð glial cells, neurons, endothelial cells and pericytes.

Alport Syndrome Panel | NGS

Ambiguous neoplasms: diagnosis, demonstration of melanosomes, junctional complexes, cilia, etc | EM
A variety of clinical EM services are offered by the Electron Microscopy Facility which includes preparation of one micron thick toluidine blue stained plastic sections and ultrathin sections in anticipation of routine transmission electron microscopy. Digital images and expert diagnostic interpretation are provided by members of the Divisions of Anatomic and Molecular Pathology and Neuropathology in the Department of Pathology and Immunology.

AML panel | FISH
Detects common gene rearrangements associated with AML: PML/RARA t(15;17), RUNX1/RUNX1T1 t(8;21), CBFB inv(16), KMT2A (MLL) 11q23, CEP8, D7S486 -7/del(7), EGR1 -5/del(5)

Androgen Receptor (AR) | IHC
Detection of androgen receptors. Primarily used in carcinomas of the breast and prostate.

Aneuscreen (constitutional) | FISH
AneuVysion Multicolor DNA Probe Kit detects aneuploidy of chromosomes 13, 18, 21, X and Y

Aneuscreen (prenatal) | FISH
AneuVysion Multicolor DNA Probe Kit detects aneuploidy of chromosomes 13, 18, 21, X and Y

API2/MALT1 _ t(11;18) | FISH
Detects 11;18 translocation

Arrhythmia panel | NGS
Extraction of DNA, capture of the genes to be assayed, and sequencing on the Illumina platform. Identified variants are categorized as pathogenic, likely pathogenic, variant of uncertain significance, likely benign, or benign. An interpretation of results is provided based on the medical literature and in the context of the indication for testing. aCGH send out testing for the KCNH2, KCNQ1, RYR2 and TRDN genes is performed when NGS does not identify any pathogenic or likely pathogenic variants.

Arrhythmogenic right ventricular cardiomyopathy (ARVC) Panel | NGS
Extraction of DNA, capture of the genes to be assayed, and sequencing on the Illumina platform. Identified variants are categorized as pathogenic, likely pathogenic, variant of uncertain significance, likely benign, or benign. An interpretation of results is provided based on the medical literature and in the context of the indication for testing. aCGH send out testing for the DSP and PKP2 genes is performed when NGS does not identify any pathogenic or likely pathogenic variants.

ATM _ 11q22.3 | FISH
Detects rearrangements at 11q22.3

Atypical Diabetes and ER Stress Disorders Gene Panel | NGS
Extraction of DNA, capture of the genes to be assayed, and sequencing on the Illumina platform. Identified variants are categorized as pathogenic, likely pathogenic, variant of uncertain significance, likely benign, or benign. An interpretation of results is provided based on the medical literature and in the context of the indication for testing. aCGH send out testing for the HNF1B gene is performed when NGS does not identify any pathogenic or likely pathogenic variants.

B-cell ALL panel | FISH
Detects common gene rearrangements associated with B-cell ALL: ETV6/RUNX1 t(12;21), BCR/ABL t(9;22), KMT2A (MLL) 11q23, CEP4, 10, 17, TCF3 t(1;19)/t(17:19), CDKN2A del(9)(p21), IGH 14q32

BCL-2 | IHC
Follicular lymphoma, other B and T cell lymphomas, soft tissue tumors

BCL-6 | IHC
Follicular lymphoma, follicular center B cells, DLBCL subset

BCL2 _ 18q21 | FISH
Detects rearrangements at 18q21

BCL6 _ 3q27 | FISH
Detects rearrangements of 3q27

BCR/ABL1 _ t(9;22) | FISH
Detects 9;22 translocation, Ph+ (Philadelphia chromosome)

beta-Amyloid (1-42) | IHC
Detection of the antigen in postmortem, formalin fixed and paraffin embedded tissue

beta-Catenin | IHC
Fibromatosis, colorectal carcinoma

Bile | Special Stain
Demonstration of Bile pigments

BK Virus (SV40) | IHC
Detection of BK (SV40 family) virus in post-transplant kidney

BRAF-KIAA1549 _ 7q34 | FISH

Brugada Syndromes panel | NGS
Extraction of DNA, capture of the genes to be assayed, and sequencing on the Illumina platform. Identified variants are categorized as pathogenic, likely pathogenic, variant of uncertain significance, likely benign, or benign. An interpretation of results is provided based on the medical literature and in the context of the indication for testing.

Burkitt’s lymphoma panel | FISH

C-Kit (CD117) | IHC
Gastrointestinal stromal tumors, mast cells

C-MYC _ 8q24 | FISH
Detects rearrangements and amplification at 8q24

c-Myc | IHC
Used to aid in the characterization of lymphoma.

C-MYC/CEP8, CEP 17/NF1 _ 8q24/8 cen | FISH

C-MYC/IGH/CEP8 _ t(8;14) | FISH

CA 19-9 | IHC
Pancreas, GI, ovary, lung and transitional cell carcinoma

CA125 | IHC
Non-mucinous ovarian carcinoma, serous and endometroid adenocarcinomas

Calcitonin | IHC
Thyroid medullary carcinoma, thyroid C cells

Calretinin | IHC
Normal and reactive mesothelium, mesothelioma and distinguishing mesothelioma from adeocarcinoma

Cancer chromosome analysis | Classical cytogenetics
Detects aneuploidy, rearrangements, deletions, inversions

Cardiac Diseases Gene panel | NGS
Extraction of DNA, capture of the genes to be assayed, and sequencing on the Illumina platform. Identified variants are categorized as pathogenic, likely pathogenic, variant of uncertain significance, likely benign, or benign. An interpretation of results is provided based on the medical literature and in the context of the indication for testing. aCGH send out testing for the ALMS1, BGN, DSP, KCNH2, KCNQ1, PKP2, RYR2 and TRDN genes is performed when NGS does not identify any pathogenic or likely pathogenic variants.

Cardiomyopathy panel | NGS
Extraction of DNA, capture of the genes to be assayed, and sequencing on the Illumina platform. Identified variants are categorized as pathogenic, likely pathogenic, variant of uncertain significance, likely benign, or benign. An interpretation of results is provided based on the medical literature and in the context of the indication for testing. aCGH send out testing for the ALMS1, DSP and PKP2 genes is performed when NGS does not identify any pathogenic or likely pathogenic variants.

Catecholaminergic polymorphic ventricular tachycardia (CPVT) panel
Extraction of DNA, capture of the genes to be assayed, and sequencing on the Illumina platform. Identified variants are categorized as pathogenic, likely pathogenic, variant of uncertain significance, likely benign, or benign. An interpretation of results is provided based on the medical literature and in the context of the indication for testing. aCGH send out testing for the RYR2 and TRDN genes is performed when NGS does not identify any pathogenic or likely pathogenic variants.

CBFB _ inv(16) | FISH
Detects inv(16) and t(16;16)

CCND1/IGH _ t(11;14) | FISH
Detects 11;14 translocation
