Aim This comprehensive review article aims to comprehend the frequency and prevalence
of chromosomal abnormalities in both primary amenorrhea (PA) and secondary amenorrhea …

Objective Amenorrhea is a rare reproductive medical condition defined by the absence of
menstruation during puberty or later life. This study aims to establish the frequency and …

Background: Primary amenorrhea is one of the most common disorders seen as
gynecological problems in adolescent girls. It refers to the participants who did not attain …

Amenorrhea is the absence of menstruation in women of reproductive age. Previous reports
suggest that chromosomal abnormality is the second most common cause of amenorrhoea …

Objective (s): Primary and secondary amenorrhea are different from each other in that the
former refers to a physiological failure in the onset of spontaneous menarche during the time …

Background: Amenorrhea is defined as the absence of menstruation at the reproductive age
of women. Amenorrhea caused by various etiological factors including genetic factors …

Background: Amenorrhoea is considered a kind of menstrual disorder in a woman of
reproductive age. It is a symptom with many potential causes such as an abnormality in the …

Primary Amenorrhea refers to the absence of menarche by 14 years in absence of
secondary sexual characteristics or no menstruation at the age of 16 years with normal …

We performed a retrospective study, with the purpose of establishing the frequency of
chromosomal anomalies in amenorrhea cases referred to our genetic laboratory from …

Background: Primary amenorrhea (PA) is a symptom that can be caused by different
disorders such as gonadal, endocrinal, physiological and genetic disorders. Aim of study …