One patient, one bone, and two different tumoral lesions

Multifocal bone tuberculosis in one AIDS patient.

One patient, two lymphomas, three primaries.

Concomitant adenocarcinoma and non-Hodgkin's lymphoma, both located in the intestinal tract, are unusual. Collision tumors of the colon on the other hand are extremely rare neoplasms. A case of true collision tumor of a marginal zone lymphoma and a moderately differentiated adenocarcinoma of the ascending colon (hepatic flexure) is reported. Simultaneously, a third primary is identified as foll...

Noncontiguous Double Spinal Lipoma with Tethered Cord and Polydactyly: Two Different Embryological Events in One Patient

Lumbosacral lipoma is reported to occur in 4-8 of 100,000 patients. Sixty-six percent of lipomyelomeningocele in young patients have accompanied by hypertrophic filum terminale. It is rare to find two isolated spinal lipomas simultaneously. Embryological origin of dorsal and filar lipomas is different from each other and hence rarer to find them together. Radical resection is now being preferre...

Section One: Epiphyseal Bone Formation ! Section Two: Diaphyseal Bone Formation ! Section Three: Cortical Remodeling Section One Epiphyseal Bone Formation

The vast majority of the longitudinal growth of a typical mammalian long bone occurs at the ends of the bone in platelike structures termed growth plates. Both growth plates, one at the proximal end and the other at the distal end, are peripheral extensions of the primary center of ossification, a structure that arises in the midportion of the cartilaginous anlage of the bone-to-be during early...

One and two-handed backhand executed in different kinematic chains

Tennis is numbered among technically complex sports disciplines, where a variety of shots considerably affects the results obtained by professional players. According to the references worldwide, tennis players should master four areas: technical, tactical, physical and mental ones [1]. One of the most essential elements of technical training is backhand, which can be performed with one or two ...