Peptococcus endometritis is a rare yet clinically significant infection of the endometrial lining caused by anaerobic gram-positive cocci, primarily of the genus Peptococcus. These anaerobic…
Penile carcinoma is a rare but aggressive malignancy primarily affecting the skin and mucosa of the penis. The vast majority of cases are squamous cell…
Pemphigus vulgaris (PV) is a rare, potentially life-threatening autoimmune disorder marked by the formation of flaccid blisters and painful erosions on the skin and mucous…
Pemphigus encompasses a group of rare, chronic autoimmune blistering diseases affecting the skin and mucous membranes. It is characterized by the production of autoantibodies directed…
Pemphigoid refers to a group of rare autoimmune blistering skin diseases characterized by subepidermal blister formation. These disorders arise when the immune system produces autoantibodies…
Pelvic Inflammatory Disease (PID) is a severe, ascending infection of the female reproductive tract primarily affecting the uterus, fallopian tubes, and ovaries. Among the pathogens…
Pelvic cellulitis is a serious bacterial infection that affects the soft tissues within the pelvic region. It involves the subcutaneous tissue and dermis, and may…
A pelvic abscess is a localized collection of pus within the pelvic cavity, often resulting from a bacterial infection that has spread or remained untreated.…
Pellagra is a nutritional disorder resulting from a deficiency of niacin (vitamin B3) or its precursor tryptophan. Historically referred to as the “disease of the…
Esophageal squamous cell carcinoma (ESCC) represents a predominant histological subtype of esophageal cancer, particularly in high-incidence regions across Asia and parts of Africa. It arises…