Go To General Pathology Go To Systemic Pathology Go To Histology Go To PERL Gastrointestinal System 2 Laboratory Index

[Station 1] Colon: Villous Adenomatous Polyp Note: papillary, polypoid and exophytic View 1


Colon: Villous Adenomatous Polyp Note: papillary, polypoid and exophytic View 2


Colon: large polyp


Colon - Polyposis (probably familial) Note: sessile; pedunculated, raised


Colon (Large Polyp)


Colon (Large Polyp)


Hyperplastic vs. Adenomatous Polyp (40X)


Hyperplastic Polyp (40X)


Hyperplastic Polyp (100X)


Adenomatous Polyp (40X)

[Station 2] Stomach with polyps Peutz-Jeghers


Peutz-Jeghers Polyp (20X)


Peutz-Jeghers Polyp (100X)


Retention Polyp (20X)


Retention Polyp (100X)

[Station 3] Small intestine - normal


Small Bowel Carcinoma Note: Exophytic, ulcerative, invasive View 1


Small Bowel Carcinoma Note: Exophytic, ulcerative, invasive View 2


Small Bowel Cancer (20X)


Adenocarcinoma of the Jejunum (200X)

[Station 4] Small Bowel - Lymphoma Non-Hodgkin's Note: central necrosis


Non-Hodgkins Lymphoma; Small Bowel (20X)


Non-Hodgkins Lymphoma; Small Bowel (100X)

[Station 5] Colon: Carcinoma Note: exophytic, polypoid, invasive View 1


Colon: Carcinoma Note: exophytic, polypoid, invasive View 2


Colon: Carcinoma Note: exophytic, polypoid, invasive View 3


Colonic Cancer (40X)


Colonic Cancer (100X)

[Station 6] Rectum - Adenocarcinoma View 1


Rectum - Adenocarcinoma View 2

[Station 7] Liver, Metastatic Cancer View 1


Liver, Metastatic Cancer View 2

[Station 8] Intussusception of the small intestine


Colon: Intussusception with neoplasm - adenocarcinoma Note: villous, papillary surface View 1


Colon: Intussusception with neoplasm - adenocarcinoma Note: villous, papillary surface View 2

[Station 9] Appendix, rupture Appendicitis Note: Discolored, exudate, dusky, hemorrhage, dilated Peritonitis. 4 small pieces View 1


Appendix, rupture Appendicitis Note: Discolored, exudate, dusky, hemorrhage, dilated Peritonitis. 4 small pieces View 2


Appendix, rupture Appendicitis Note: Discolored, exudate, dusky, hemorrhage, dilated Peritonitis. 4 small pieces View 3


Appendix, rupture Appendicitis Note: Discolored, exudate, dusky, hemorrhage, dilated Peritonitis. 4 small pieces View 4


Appendix, Normal View 1


Appendix, Normal View 2


Appendix, Normal View 3


Acute Appendicitis (20X)


Acute Appendicitis (100X)

[Station 10] Carcinoid - Silver Stain (40X)


Carcinoid - Silver Stain (200X)

[Station 11] Pancreas, Acute Pancreatitis Note: hemorrhage (dark) and fat necrosis (chalky white) View 1


Pancreas, Acute Pancreatitis Note: hemorrhage (dark) and fat necrosis (chalky white) View 2


Pancreas, Acute Pancreatitis Note: hemorrhage (dark) and fat necrosis (chalky white) View 3

[Station 12] Pancreas: Chronic Pancreatitis View 1


Pancreas: Chronic Pancreatitis View 2


Chronic Pancreatitis (40X)

[Station 13] Pancreas, Adenocarcinoma (tumor of the head)

[Station 14] Mucinous Cystic Neoplasm (Cytology)


Mucinous Cystic Neoplasm (Cytology)

[Station 15] Carcinoma of Pancreas (Cytology)


Carcinoma of Pancreas (Cytology)


Carcinoma of Pancreas (Cytology)