riboflavin deficiency

Riboflavin Deficiency

Riboflavin, also known as vitamin B2, is a water-soluble vitamin critical to numerous cellular processes. It acts as a precursor to flavin mononucleotide (FMN) and…
rhinitis

Rhinitis

Rhinitis is the inflammation of the nasal mucosa, a condition characterized by symptoms such as nasal congestion, rhinorrhea (runny nose), sneezing, and itching. This widespread…
rheumatic fever prevention

Rheumatic Fever Prevention

Rheumatic fever (RF) is a serious inflammatory condition that arises as a delayed autoimmune response to untreated or inadequately treated Group A streptococcal (GAS) pharyngitis.…
rheumatic fever

Rheumatic Fever

Rheumatic fever is an autoimmune inflammatory disease that can develop after an untreated or inadequately treated Group A streptococcal (GAS) pharyngitis, commonly known as strep…
rhabdomyosarcoma

Rhabdomyosarcoma

Rhabdomyosarcoma (RMS) is a malignant tumor originating from skeletal muscle progenitors. It predominantly affects children and adolescents but can also occur in adults. As the…
retinopathy of prematurity

Retinopathy of Prematurity

Retinopathy of prematurity (ROP) is a vasoproliferative disorder of the retina that primarily affects premature infants with low birth weight. Characterized by abnormal development of…
retinoblastoma

Retinoblastoma

Retinoblastoma is a rare but aggressive malignant tumor that originates in the retina, primarily affecting infants and young children. It represents the most common primary…
ret-mutant medullary thyroid cancer

RET-Mutant Medullary Thyroid Cancer

Medullary thyroid cancer (MTC) is a rare malignancy arising from parafollicular C-cells of the thyroid, accounting for approximately 3–4% of all thyroid cancers. RET mutations…
ret-fusion positive solid tumor

RET Fusion-Positive Solid Tumors

RET (REarranged during Transfection) gene fusions are oncogenic drivers identified across various solid tumor types. These fusions result in a chimeric oncoprotein combining the RET…