Benign tumors

1-Squamous cell papilloma

2- Adenomatous polyp

3- lipoma

4- schwannoma

5-Chondroma

6- Hemangioma

Malignant tumors

1- Squamous cell Carcinoma

Kertin pearl in squamous cell carnioma

2- basal cell carcinoma

3- Adenocarcioma

4- Giant cell tumor

5- malignant melanoma

Chronic granulomatous inflammtion

1- Miliary TB

2- Bilharziasis in urianry baldder

3- Mycetoma (Actinomycosis)