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Papulonecrotic tuberculid in children: A report of eight patients
Papulonecrotic tuberculid (PNT), a form of cutaneous tuberculosis (TB), is uncommon in children. We identified eight children (six girls and two boys) with PNT. Their ages ranged from 19 to 139 months (median: 47.5 months, ...
p53 and p16/CDKN2 gene mutations in esophageal tumors from a high- incidence area in South Africa
Squamous cell carcinoma of the esophagus has an uneven geographic distribution, with a high incidence in the Transkei region of Eastern Cape Province, South Africa. The precise molecular events associated with tumorigenesis ...