The presence of anemia and protein energetic malnutrition in children with mastocytosis involves carrying out balance extension for the exclusion of a systemic form of the disease. [ncbi.nlm.nih.gov]

De novo monoallelic mutations in the GNB1 gene, encoding a β subunit of heterotrimeric G proteins, cause a newly recognized disorder with the typical clinical picture of severe developmental delay/intellectual disability, hypotonia and extrapyramidal [ncbi.nlm.nih.gov]

Wheezing, shortness of breath and rarely cyanosis may be present. Anaphylaxis can also occur [iii]. [mastattack.org]

Cutaneous examination revealed multiple tense bullae at different stages of their evolution associated with the local erythema and excoriation chiefly distributed over the trunk and neck. [ijpd.in]

Although the occurrence of CM in the facial skin is rare, it may be a cause of chronic facial pain, and pain characteristics may mistakenly be interpreted as trigeminal nerve pathology. [ncbi.nlm.nih.gov]

A woman presented in the late second trimester with an anaphylactoid reaction, rash, uterine contractions, and vaginal bleeding. Skin biopsy revealed perivascular mast-cell infiltration. Her urinary histamine excretion was markedly elevated. [ncbi.nlm.nih.gov]