We report a case of primary adenoid cystic carcinoma of the scalp in a 72-year-old man. It consisted of syringomalike papules scattered on an erythematous plaque that showed a loss of hair. Histologically, the papular lesion at first showed numerous tadpole-like tubular structures similar to those
Malignant chondroid syringoma, also called malignant mixed tumor of the skin, is a rare variant of a malignant tumor derived from sweat gland cells. Histologically the tumor is composed of an epithelial and a mesenchymal component. The epithelial structures show glandular differentiation and
Phytohemagglutinin (PHA)-binding sites were histochemically investigated in normal adult skin and various skin tumors using peroxidase-labeled lectin. In the normal skin, acrosyringium and distal portion of intradermal duct of eccrine and apocrine sweat glands were intensely stained with PHA. Other
اكتب أحد الأعراض أو المرض واقرأ عن الأعشاب التي قد تساعد ، واكتب عشبًا واطلع على الأمراض والأعراض التي تستخدم ضدها. * تستند جميع المعلومات إلى البحوث العلمية المنشورة