Histopathology 

Surgical Resection, Endoscopic and Laparoscopic Biopsies

GI and Hepatobiliary Tumor Evaluation

Cytology

Brushings and Washings

Fine Needle Aspirations

Special Stains

Alcian Yellow for Helicobacter Pylori

GMS, AFB, Congo Red

Immunohistochemistry

DNA mismatch repair for proteins for Colorectal Carcinoma (MLH1, MSH2, MSH6, PMS2)

Therapeutic Marker for Colorectal Carcinoma (EGFR)

Gastrointestinal Tumor Profile

Prognostic Markers (Ki-67, P53, etc)

Complete Lymphoma work-up including Flow Cytometry