What is salt and pepper appearance?
An appearance in which minute hyperpigmented lesions or radiopaque ‘granules’ are mixed with equally-sized hypopigmented lesions or radiolucent granules.
What causes salt and pepper skull?
Salt and pepper calvaria (pepper pot skull) refers to multiple tiny hyperlucent areas in the skull vault caused by resorption of trabecular bone in hyperparathyroidism.
What is raindrop skull?
The raindrop skull appearance of calvarial multiple myeloma is the presence of multiple, well-defined lytic lesions (punched out lesions) of various size scattered throughout the skull. This term is applied as an analogy to rain hitting a surface and splashing, where it leaves a random pattern of dark spots.
What is salt and pepper chromatin?
In pathology, salt-and-pepper chromatin, also salt-and-pepper nuclei and stippled chromatin, refers to cell nuclei that demonstrate granular chromatin (on light microscopy). Salt-and-pepper chromatin is typically seen in endocrine tumours such as medullary thyroid carcinoma, neuroendocrine tumours and pheochromocytoma.
What is meaning of salt and pepper?
: having black-and-white or dark and light color intermingled in small flecks a salt-and-pepper suit a salt-and-pepper beard.
What is salt and pepper pigmentary retinopathy?
“Salt and pepper” retinopathy is a rare disease classically associated with congenital infectious diseases such as rubella or syphilis. We present the case of a patient with posterior retinopathy of prematurity and salt and pepper retinopathy who had a torpid evolution with important visual sequels.
What causes lesions on the skull?
Metastases are the most frequent cause of skull lesions. Metastatic lesions are most commonly due to breast cancer in adults and neuroblastoma in children. Multiple myeloma presents as the classic “punched out” lytic lesions on radiographs. Eosinophilic granuloma is an osteolytic lesion with bevelled edges.
What does endosteal scalloping mean?
Endosteal scalloping refers to the focal resorption of the inner layer of the cortex (i.e. the endosteum) of bones, most typically long bones, due to slow-growing medullary lesions.
Does myeloma show on xray?
The classic radiographic appearance of multiple myeloma is that of multiple, small, well-circumscribed, lytic, punched-out, round lesions within the skull, spine, and pelvis.
What is a salt and pepper pattern?
Salt and Pepper Appearance (redirected from Salt and Pepper Pattern) Any appearance in which minute hyperpigmented lesions or radiopaque ‘granules’ are mixed with equally-sized hypopigmented lesions or radiolucent granules.
What is coarse chromatin?
For example, ‘clumpy’, ‘coarse’, or ‘vesicular’ are words that are often used to describe chromatin in abnormal or even cancerous cells. In contrast, ‘smooth’ and ‘even’ are words that are used to describe normal or less worrisome cells.