Cutaneous Basal Cell Carcinoma
Cutaneous Basal Cell Carcinoma Nayela Keen, MD Christine M. Glastonbury, MBBS Key Facts Terminology Cutaneous tumor, the cells of which resemble basal cells of epidermis Most common skin cancer 75%…
Merkel Cell Carcinoma, Skin
Merkel Cell Carcinoma, Skin Nayela Keen, MD Christine M. Glastonbury, MBBS Key Facts Terminology Neuroendocrine skin malignancy derived from Merkel cells Rare but aggressive, rapidly growing cutaneous malignancy Imaging Primary…
Cutaneous Melanoma
Cutaneous Melanoma Nayela Keen, MD Christine M. Glastonbury, MBBS Key Facts Terminology Cutaneous malignancy arising from melanocytes of neural crest origin 5% of skin cancers but ˜ 65% of skin…
Chondrosarcoma of H&N
Chondrosarcoma of H&N H. Ric Harnsberger, MD Key Facts Terminology Definition: Malignant tumor of H&N characterized by formation of cartilaginous matrix Imaging CSa locations & frequency Larynx ≈ skull base…
Osteosarcoma of H&N
Osteosarcoma of H&N H. Ric Harnsberger, MD Key Facts Terminology Definition: Malignant tumor arising from bone with ability of neoplastic cells to produce osteoid Imaging Bone CT: Shows bone tumor…
Chondrosarcoma of Larynx
Chondrosarcoma of Larynx Lawrence E. Ginsberg, MD Key Facts Terminology CSa, larynx: Cartilage-producing chondrocytic neoplasm with cellular atypia, bone destruction, or local invasion Imaging Expansile mass within laryngeal cartilage with…
Nodal Hodgkin Lymphoma in Neck
Nodal Hodgkin Lymphoma in Neck Christine M. Glastonbury, MBBS Key Facts Terminology Hodgkin lymphoma (HL) Characterized by presence of Reed-Sternberg cells Imaging Most HL patients present due to neck adenopathy…
Cutaneous T-Cell Lymphoma
Cutaneous T-Cell Lymphoma Nayela Keen, MD Christine M. Glastonbury, MBBS Key Facts Terminology Cutaneous T-cell lymphoma (CTCL) Uncommon group and spectrum of lymphomas arising in skin 80% of cutaneous lymphomas…
Hemangiopericytoma
Hemangiopericytoma Deborah R. Shatzkes, MD Key Facts Terminology Hemangiopericytoma (HPC) Uncommon, slow-growing vascular neoplasm of varying malignancy Imaging Most HPCs occur in lower extremities, pelvis 15% occur in head and…
Sinonasal Non-Hodgkin Lymphoma
Sinonasal Non-Hodgkin Lymphoma Michelle A. Michel, MD Key Facts Terminology NHL-SN: Extranodal lymphoproliferative malignancy Imaging Appearance can mimic variety of neoplasms & aggressive inflammatory disorders Predilection for nasal cavity >…
