Abstract Background One of the most problematic issues laryngeal carcinoma is recurrence after surgery one causes this study tries to find its relevance peri neural invasion. Aim work To determine whether there a relationship between perineural invasion and cervical nodal metastases squamous cell carcinoma. Methods Between December 2019 September 2020, was conducted on 30 individuals who had SC...

primary cutaneous anaplastic large cell lymphoma is a t-cell malignancy with atypical cd30 positive lymphocytes. pseudoepitheliomatous hyperplasia is an uncommon finding in primary cutaneous anaplastic large cell lymphoma, and may mimic squamous cell carcinoma as pseudomalignancy. careful attention of a pathologist to correct diagnosis of pseudoepitheliomatous hyperplasia and its underlying cau...

Laryngeal squamous cell carcinomas (LSCC) are the most frequently seen cancers among head and neck squamous cell carcinomas (HNSCC), and they constitute 1-2% of all malignancies worldwide (Sadri et al., 2006). Laryngeal carcinogenesis is a multifactorial process that has not been fully elucidated. LSCC develops as a result of structural and cytological alterations in the laryngeal squamous epit...

A correlation between laryngo-pharyngeal reflux and laryngeal carcinoma is currently debated. Chronic inflammation is a mutagen factor confirmed in the cancerogenesis of various tumours. Aim of the present study was to evaluate, in an objective and consecutive way, with 24h multi-electrode pH-metry the presence of proximal and distal oesophageal reflux in patients presenting pre-cancerosis or s...

this is a case report concerning a 60 years old man who lived for a short period in an endemic area of khuzestan province (neighboring province of persian gulf in iran) for approximately 20 years ago. recently he referred to the urology department of kerman university of medical sciences with hematuria and dysuria. in the sonography a polypoid mass on the bladder floor was observed. in the cyst...

a 2-year-old male hamster was presented because of left facial swelling and salivation. necropsy wasperformed and affected cheek pouch with tissue samples of regional and internal organs were submitted forhistopathological study. in histopathological examination it was found that the tumor consisted of cords andislands of tumoric epithelial cells which were diffused in the dermis. vacoulation o...

head and neck squamous cell carcinoma, including oral squamous cell carcinoma (oscc) is the sixth most common cancer in the human population. despite significant efforts committed in treatment of oscc the overall survival rate of oscc has not improved significantly. activating mutations in the fibroblast growth factor receptor 3 (fgfr3) genes are responsible for some human cancers, including bl...

purpose: to report a case of isolated corneal squamous cell intraepithelial neoplasia in a patient with unilateral dry eye symptoms. case report: a 48 year old man presented with history of thermal corneal injury in his left eye two years ago, with decreased visual acuity and dry eye symptoms a short time thereafter. he was treated for dry eye with no improvement in symptoms. upon presentation,...