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Follow me and encounter the case! -Male, 64 years old, nasal tumor. --H&E:

Granular cell ameloblastoma rare histological subtype of ameloblastoma accounting for less than 5% of all cases. The characteristic microscopic features of granular cells are attributed to the increased presence of lysosomes in the cytoplasm of the tumour cells. The

Expansile mandibular lesion

Juvenile Active Ossifying Fibroma (trabecular variant) Benign fibroosseous neoplasm composed of mixture of stroma and bone characterized by rapid growth • PsOF: Age range: 3 months to 72 years; mean: 16-33 years  Paranasal sinuses (~ 90%): Ethmoid > frontal > maxillary >

Palatal mass

Beautiful and scary ganglion-like fibroblasts in proliferative fasciitis

Amyloidosis is everywhere - sometimes it matters, and sometimes not (as in this synovial sample; its absence in blood vessel walls is against clinically significant disease). Fayyaz AU, et al. Amyloidosis in surgically resected atrial appendages: a study of 345 consecutive cases

Mass on the TMJ

Sinonasal mass Dan Graham

Metastatic invasive lobular carcinoma

Oral cavity

ill-defined mandibular radiolucency

Clear cell odontogenic carcinoma, EWSR1 (+) rare jaw tumor that was first described in 1985. The tumor appears to be of odontogenic origin, but its histogenesis is uncertain. Histochemical and ultrastructural studies have suggested that the clear cells, which are the prominent

Oral cavity, gingiva

Oral cavity, gingiva

Histoplasmosis

Guess which one is mucoepidermoid ca?😁