منابع مشابه
Anatomic and Histologic Variants
Osteosarcoma is the most common primary tumor of bone, yet its absolute incidence among malignant tumors is low. Within its strict histologic definition, osteosarcoma comprises a family of lesions with considerable diversity in histologic features and grade. Its prognosis is dependent not only on these parameters but also on its anatomic site. It may occur inside the bones (in the intramedullar...
متن کاملThe Expanding Spectrum of Histologic Variants
● Pulmonary adenocarcinoma is one of the most common types of lung cancer. Traditionally, adenocarcinomas have been divided based on their degree of resemblance to their parent tissues into 3 histopathologic types: well, moderately, and poorly differentiated. In the majority of cases, this schema is sufficient to categorize these lung tumors. However, there is a considerable group of tumors in ...
متن کامل[Otosclerosis].
"This material was prepared by resident physicians in partial fulfillment of educational requirements established for the Postgraduate Training Program of the UTMB Department of Otolaryngology/Head and Neck Surgery and was not intended for clinical use in its present form. It was prepared for the purpose of stimulating group discussion in a conference setting. No warranties, either express or i...
متن کاملThe Impact of Histologic Variants on FSGS Outcomes
Focal segmental glomerulosclerosis (FSGS) is the most common glomerular disease leading to end-stage renal disease. The clinical course is highly variable with disparate responses to therapeutic intervention and rates of progression. Histologic variant subtype has been commonly used as a prognostic and therapeutic guide in the clinical management of FSGS. The tip lesion is widely considered to ...
متن کاملHistologic variants of squamous cell carcinoma of the skin.
Squamous cell carcinoma (SCC) is the second most common type of skin cancer, with basal cell carcinoma being the most common. However, some argue that an actinic keratosis should be considered as an SCC that is superficial.1 If so, then SCC could be considered the most common type of skin cancer. The tumor typically appears as a papule or nodule, with varying degrees of hyperkeratosis and ulcer...
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ژورنال
عنوان ژورنال: The Laryngoscope
سال: 1985
ISSN: 0023-852X
DOI: 10.1288/00005537-198511000-00003