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Cyst on dorsum of left hand close to the wrist: Specialty: Plastic surgery, orthopedic surgery, hand surgery: Symptoms: Small soft bump associated with a joint or tendon sheath [3] Complications: Only with operative treatment: Usual onset: Any age: Diagnostic method: Typically based on signs [4] Differential diagnosis: Lipoma, extensor ...
Bizarre parosteal osteochondromatous proliferation (BPOP), also known as Nora's lesion, [4] is a type of non-cancerous bone tumor belonging to the group of cartilage tumors. [1] [2] [5] It is generally seen in the tubular bones of the hands and feet, [6] where it presents with a rapidly enlarging painless lump in a finger or toe.
Paroxysmal hand hematoma, also known as Achenbach syndrome, is a skin condition characterized by spontaneous focal hemorrhage into the palm or the volar surface of a finger, which results in transitory localized pain, followed by rapid swelling and localized blueish discoloration.
Differential diagnosis: Juvenile aponeurotic fibroma [3] Treatment: None [3] Frequency: Common [1] Piezogenic papules are protrusions of fat that form within the ...
There are different types of acquired hand deformities, each with distinct characteristics and underlying causes, such as boutonnière deformity, Dupuytren's contracture, gamekeeper's thumb, hand osteoarthritis deformity, mallet finger, swan-neck deformity, ulnar claw hand, among many others.
Histopathology of the major differential diagnosis of a well-differentiated liposarcoma, lipoma-like subtype: It looks almost identical at low magnification, but a high magnification of a fibrous band shows spindle cells with enlarged, hyperchromatic nuclei. H&E stain.
A rheumatoid nodule is a lump of tissue, or an area of swelling, that appears on the exterior of the skin usually around the olecranon (tip of the elbow) or the interphalangeal joints (finger knuckles), but can appear in other areas. [1]
The tumor commonly presents on sun-exposed areas (e.g. back of the hand, scalp, lip, and superior surface of pinna) On the lip, the tumor forms a small ulcer, which fails to heal and bleeds intermittently; Evidence of chronic skin photodamage, as in multiple actinic keratoses (solar keratoses) The tumor grows relatively slowly