Juvenile polyp. Colon, polypectomy. HE and Endoscopic images (white light and NBI{ }).

Hyperplastic polyp. Colon, EMR. HE stain.

Tubulovillous adenoma. Rectum, ESD. HE and endoscopic images (white light and NBI).

Perineural invasion (salivary duct carcinoma). HE and S-100P

Hair follicle. #Histology #Pathology #Pathologist #dermpath

I would like to express my deepest gratitude for all of the sympathies and condolences from all over the world for the devastating earthquake and tsunami that struck our country yesterday on the Noto Peninsula of Ishikawa Prefecture.

Subacute thyroiditis. Thyroid, FNA. #Pathology #Pathologist #FNAPath #CytoPath #EndPath

Papillary fibroelastoma of heart. HE, Elastica van Gieson, Gross. #CardiacPath #Pathology #Pathologist

Columnar cell carcinoma of thyroid gland. #Pathology #Pathologist #EndoPath #ENTPath

Tophaceous pseudogout. Soft tissue of carpus, resection. #Pathology #Pathologist #BSTpath

Tophaceous pseudogout. Soft tissue of carpus, resection. #Pathology #Pathologist #BSTpath

Dermatology: important diagnosis

Ruptured intracerebral cerebral aneurysm. Elastica van Gieson and Hematoxylin & eosin. #Pathology #Pathologist #NeuroPath

Epithelial-myoepithelial carcinoma of parotid gland. #Pathology #Pathologist #ENTPath

Medullary carcinoma of ascending colon. #Pathology #Pathologist #GIPath

(Continued) Medulllary carcinoma of ascending colon. MLH-1, PMS2, MUC5AC and Ki-67 (MIB-1) . #Pathology #Pathologist #GIPath

Amyloid cardiomyopathy. HE, Direct fast scarlet and Polarized light view #Pathology #Pathologist #CardiacPath

Mismatch-repair deficient endometrioid carcinoma. HE and MLH-1(+), MSH-2(-), MSH-6(-), PMS2(+). Isthmus of uterus. #Pathology #Pathologist #GynPath