was reported in 2.9 % cases in our study, similarly Sharma et al.
Other benign lesions were also observed in our study like Capillary Hemangioma, Squamous Papilloma
(Viral Wart), Pterygium, were most common lesions were comprising of 3.9%, 2.9%, 2.5%, respectively.
In the differential diagnosis of benign masses in tonsils, the following should be considered: juvenile angiofibroma, fibroepithelial polyp, arteriovenous malformation, lymphangiectasia, squamous papilloma
, hamartoma, inclusion cyst, lipoma, and fibroma (6, 7).
of the urinary tract is unrelated to condyloma acuminata.
(1,3) The differential diagnosis of the EAC nevi should include seborrheic keratosis, senile keratosis, pigmented actinic keratosis, benign pigmented keratosis, common warts, pigmented fibrous histiocytoma, squamous papilloma
, blue nevus, atypical nevus, malignant melanoma, and even squamous cell carcinoma.
On the other hand, the histological sections of the right palatine tonsil region revealed a squamous papilloma
demonstrated by proliferation of the stratified squamous epithelium, predominantly nonkeratinized, presenting exocytosis and basal layer hyperplasia with typical mitoses.
In many studies, the presence of HPV in squamous papilloma
has been shown (4,5).
The differential diagnoses of these masses in the larynx comprise benign lesions such as laryngeal cyst, laryngeal nodules, contact ulcers, squamous papilloma
, amyloidosis or granulomatous lesions such as Wegener's granulomatosus, sarcoidosis and tuberculosis (2).
Clinicopathologic features of oral squamous papilloma
and papillary squamous cell carcinoma: a study of 197 patients from eastern China.
Multiple biopsies were taken from the endobronchial lesion and histopathology was consistent with the diagnosis of squamous papilloma
Middle ear squamous papilloma
. A benign disease rapidly proliferative.
It may arise de novo or from a malignant transformation of a squamous papilloma