r^ ■ . ;py11 -..■.-.■;, ■ ..-jj' ".fiY -v■'■ '' i : •'. "V ,«

Fig. 6.3. Nasopharyngeal angiofibroma. a-b Nasopharyngeal angiofibromas are large, white, firm, bulging tumours covered by respiratory mucosa. c-d Abnormal large muscular and smaller sinusoidal vessels are embedded in a fibrous and partly sclerotic stro-

ma. The muscular vessels exhibit irregular muscle walls with varying thickness and arbitrary arrangement of the individual smooth muscle cells. e-f The stroma is either fibrous or myxoid with stellate or spindled cells

Fig. 6.2. Salivary gland anlage tumour. a-c Salivary gland anlage tumours have an intact surface epithelium, which may be partly keratinized. The branching epithelial proliferations show ducts filled with proteinaceous casts. The stroma is myxoid and contains numerous plasma cells and lymphocytes. d-e There are sol-

id squamous areas with keratin-filled cysts and calcifications. f-g Other areas are dominated by proliferations of spindle cells in solid, fascicular and nested arrangement with occasional ductal and cystic elements. Haemorrhage is common

Was this article helpful?

0 0
Mole Removal

Mole Removal

Moles, warts, and other unsightly irregularities of the skin can be bothersome and even embarrassing. They can be removed naturally... Removing Warts and Moles Naturally! If you have moles, warts, and other skin irregularities that you cannot cover up affecting the way you look, you can have them removed. Doctors can be extremely expensive. Learn the natural ways you can remove these irregularities in the comfort of your own home.

Get My Free Ebook

Post a comment