'Poorly differentiated' diaporamas de présentation

Surgical Oncology

Surgical Oncology. Definition of Neoplasia. a disorder of cell growth in which there is a permanent and inherited change in cells resulting in a pathological proliferation of tissue. The Etiology of Cancer. Viruses(papilloma, Epstein-Barr, Hepatitis B, retroviruses,HIV) Radiation exposure

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Neoplasia Lecture 2

Neoplasia Lecture 2. CHARACTERISTICS OF BENIGN AND MALIGNANT NEOPLASMS EPIDEMIOLOGY. Maha Arafah,MD,KSFP Abdulmalik Alsheikh , MD, FRCPC. Foundation block 2012 Pathology. Objectives. Compare and contrast benign and malignant tumors with respect to:

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Central dogma of biology DNA ? RNA ? pre-mRNA ? mRNA ?Protein

Central dogma. Central dogma of biology DNA ? RNA ? pre-mRNA ? mRNA ?Protein. DNA:. CGAACAAACCTCGAACCTGCT. Translation. Basic molecular biology. Transcription. mRNA:. GCU UGU UUA CGA. Polypeptide:. Ala Cys Leu Arg. Transcription. End modification. Splicing.

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CUP Carcinoma of unknown primary

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NEOPLASIA

NEOPLASIA. Neoplasia is a very important topic in pathology because neoplasms are both common and serious diseases. A neoplasm literally means a new growth, and this term is used interchangeably with a tumor (swelling) because most tumors present as a mass.

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Angiosperms (estimated 257,400 angiosperm species in 13,678 genera)

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A. A large necrotic mass in LUL

A. A large necrotic mass in LUL. A. A poorly differentiated non-small cell carcinoma, suggestive of large cell carcinoma. B. Another mass in apical segment of LUL. B. Another mass in apical segment of LUL. A anthracofibrotic scar tissue. Squamous cell carcinoma. B. Squamous cell carcinoma.

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