Juvenile Hyaline Fibromatosis Elizabeth A. Montgomery, MD Key Facts Terminology Juvenile hyaline fibromatosis (JHF) Related disorder: Infantile systemic hyalinosis (ISH) Clinical Issues Autosomal recessive transmission Infantile presentation of lesions of…
Fibromatosis Elizabeth A. Montgomery, MD Key Facts Terminology Deep fibromatosis: Desmoid tumor Palmar fibromatosis: Dupuytren contracture Plantar fibromatosis: Ledderhose disease Penile fibromatosis: Peyronie disease Myofibroblastic proliferations with infiltrative growth pattern…
Sclerotic Fibroma David Cassarino, MD, PhD Key Facts Terminology Storiform collagenoma Benign, dermal-based fibroblastic proliferation Microscopic Pathology Composed of thickened, hyalinized-appearing collagen bundles in storiform/whorled pattern Occasional cases may show…
Collagenous Fibroma Khin Thway, BSc, MBBS, FRCPath Key Facts Terminology Rare, benign, fibrous soft tissue neoplasm occurring mainly in adult males and consisting of paucicellular arrays of stellate and spindled…
Keloid and Cellular Scar David Cassarino, MD, PhD Key Facts Terminology Scar with prominent thickened and eosinophilic bundles of collagen Clinical Issues Persistence and recurrence are common, but no risk…
Metastatic Tumors to the Skin Christine J. Ko, MD David Cassarino, MD, PhD Key Facts Clinical Issues Cutaneous metastases often located near primary tumor site Incidence rate of ˜ 2-10%…
Fibroepithelial Polyps (Acrochordons) Elsa F. Velazquez, MD Key Facts Terminology Skin tag, soft fibroma Clinical Issues Very common lesions Usually affect adults > 50 years old Single or multiple Neck,…
Metastatic Skin Tumors Christine J. Ko, MD David Cassarino, MD, PhD Key Facts Clinical Issues Melanoma Nodule, often pigmented, may be ulcerated, multiple or solitary Nodal metastases; most commonly in…
Malignant Mixed Tumor Senait W. Dyson, MD David Cassarino, MD, PhD Key Facts Clinical Issues Slow-growing tumor on extremities and trunk Local recurrence; regional and distant metastasis Wide excision with…
Cutaneous Mixed Tumor (Chondroid Syringoma) Senait W. Dyson, MD David Cassarino, MD, PhD Key Facts Terminology Well-circumscribed benign epithelial tumor in chondromyxoid matrix Clinical Issues Head and neck Skin-colored, asymptomatic,…
