Results 81 to 90 of about 37,221 (250)
A Rare Case of Primary Bone Lymphoma Masquerading as Langerhans Cell Histiocytosis [PDF]
Anaplastic Large Cell Lymphoma (ALCL) is an uncommon type of Non Hodgkin Lymphoma (NHL). It commonly arises in lymph nodes and can also involve extranodal sites such as the skin, soft tissues, lungs, bones, and liver.
Saji Francis +2 more
doaj +1 more source
Abstract The middle Permian represents a critical interval in therapsid evolution, when gorgonopsians emerged as some of the first specialized apex predators within terrestrial ecosystems. Despite their significance, the early diversification of Gorgonopsia in Gondwana remains poorly understood due to scarcity and fragmentary material.
Zanildo Macungo +5 more
wiley +1 more source
Primary osteosarcomas of the skull and skull base are rare and comprise
Xin He +4 more
doaj +1 more source
Early stages of tooth development in the harbor porpoise Phocoena phocoena
Abstract Here we describe the stages of tooth development in toothed whales on the basis of the harbor porpoise (Phocoena phocoena). The aim of the study was to find out whether these stages are identical to those of other mammals analyzed so far although toothed whales are homodont and monophyodont.
Lasse M. Mathes +2 more
wiley +1 more source
Aneurysmal bone cyst of the occipital bone.
A 13 years boy presented with a painless hard and fixed swelling in occipital region for the last three months. Plain X-ray, CT scan and MRI showed an expansile multi loculated cystic lesion in occipital bone. Histopathological examination revealed it to be an aneurysmal bone cyst. Treatment of choice is surgery. However, radiotherapy may be helpful in
Javed, Mehboob +2 more
openaire +1 more source
Abstract Fishes of the genus Enchodus were abundant and cosmopolitan in the Late Cretaceous, but are primarily known from isolated remains in Canada. Four well‐preserved fish skulls were recovered in recent years from ammolite mines sampling the Bearpaw Formation of Southern Alberta, and are here referred to Enchodus petrosus Cope, 1874.
Luke E. Nelson +2 more
wiley +1 more source
Contribuição ao estudo das malformações occipito-cervical, particularmente da impressão basilar
The authors outline the development of the spine and skull, particularly of axis, atlas and occipital bone. As neuro-skeletal dysmorphisms, the occipito-cervical malformations belong to the neurodysplastic group. They are classified as skeletal anomalies,
Horacio M. Canelas +2 more
doaj +1 more source
Supine‐Position Shoulder Arthroscopy Using the Anterior Portal as the Initial Approach
Abstract Traditional shoulder arthroscopy mostly adopts the beach chair position or lateral decubitus position. Beach chair position is associated with the risk of cerebral hypoperfusion due to the vertical distance between the carotid artery and the heart, whereas lateral decubitus may induce brachial plexus palsy caused by excessive traction.
Weidong Wang +3 more
wiley +1 more source
Background: Atlas is the first cervical vertebra. Rarely, does the atlas vertebra fuse with the occipital bone, and this occipitalization of the atlas is known as the assimilation of the atlas.
Nishigandha Sadamate +2 more
doaj +1 more source
Primary Ewing's sarcoma of the occipital bone: A case report and review of the literature. [PDF]
Elmi SM +5 more
europepmc +1 more source

