Pathology | Senioritis

Mohamed Abbas
July 4, 2023
Pathology

Origins and Incidence Rates of 47,XXY and 47,XYY Males: Exploring the Connection between Klinefelter Syndrome and XYY Syndrome

The birth incidence rates of 47,XXY and 47,XYY males are approximately equal. Is this what you would expect on the basis of the possible origins of the...

Mohamed Abbas
July 4, 2023
Pathology

Understanding XX Male Syndrome: Causes, Characteristics, and Development

How can a person with an XX karyotype differentiate as a phenotypically normal male? In humans, the typical male phenotype is characterized by the presence of an...

Mohamed Abbas
July 4, 2023
Pathology

Unraveling the Impact of X Inactivation Center Absence on Intellectual Disability in Individuals with 46,X,r(X) Karyotype

A small centric ring X chromosome that lacks the X inactivation center is observed in a patient with short stature, gonadal dysgenesis and intellectual disability. Because intellectual...

Mohamed Abbas
July 4, 2023
Pathology

Understanding Congenital Adrenal Hyperplasia (CAH) Due to 21-Hydroxylase Deficiency: Implications, Inheritance, and Treatment

A baby girl with ambiguous genitalia is found to have 21-hydroxylase deficiency of the salt-wasting type. What karyotype would you expect to find? What is the disorder?...

Mohamed Abbas
July 4, 2023
Pathology

Understanding Down Syndrome Risks Based on Maternal Age and Genetic Factors

In genetics clinic, you are counseling five pregnant who inquire about their risk for having a Down syndrome fetus. What are their risks and why?a. a 23...

Mohamed Abbas
July 4, 2023
Pathology

Understanding the Standard Cytogenetic Nomenclature for Translocations in a Young Girl with Down Syndrome Carrying a 21q21a Translocation

A young girl with Down syndrome is karyotypes and found to carry a 21q21a translocation. With use of standard cytogenetic nomenclature, what is her karyotype? To determine...

Mohamed Abbas
July 4, 2023
Pathology

Understanding Paracentric Inversions: Their Impact on Genetic Material and Offspring

Paracentric inversions generally do not raise the problem of imbalance in offspring. Why not? Paracentric inversions occur when a segment of the chromosome undergoes an inversion, where...

Mohamed Abbas
July 4, 2023
Pathology

Exploring the Complex Factors of Cancer Development and Progression: Understanding the Role of Environment, Genetics, and Lifestyle

○ kills 4 per hour (96 every day) in the Philippines○ factors are interaction between environment, genetics, & lifestyle○ destroy healthy cells in organs, block their nutrient...