refractory ewing's sarcoma

Refractory Ewing’s Sarcoma

Refractory Ewing’s sarcoma refers to cases where the disease does not respond to initial chemotherapy regimens or recurs after an initial period of remission. This…
refractory aspergillosis

Refractory Aspergillosis

Refractory aspergillosis refers to invasive aspergillosis (IA) that fails to respond to standard first-line antifungal therapy, typically voriconazole or other triazoles. This serious, life-threatening condition…
reflux esophagitis

Reflux Esophagitis

Reflux esophagitis is a subtype of gastroesophageal reflux disease (GERD) characterized by inflammation, irritation, or swelling of the esophageal lining due to repeated exposure to…
recurrent vulvovaginal candidiasis

Recurrent Vulvovaginal Candidiasis

Recurrent vulvovaginal candidiasis (RVVC) is defined as four or more documented episodes of symptomatic vulvovaginal candidiasis within a 12-month period. It affects millions of women…
recurrent pericarditis

Recurrent Pericarditis

Recurrent pericarditis is defined as the reappearance of pericardial inflammation after a symptom-free interval of four to six weeks following an initial episode. It represents…
recurrent mucocutaneous herpes simplex

Recurrent Mucocutaneous Herpes Simplex

Recurrent mucocutaneous herpes simplex is characterized by repeated outbreaks of herpes simplex virus (HSV) infections, affecting the skin and mucous membranes. The causative agents, HSV-1…
recurrent herpes simplex labialis

Recurrent Herpes Simplex Labialis

Recurrent herpes simplex labialis (HSL) is the reactivation of herpes simplex virus type 1 (HSV-1) manifesting predominantly as vesicular lesions on the lips and perioral…