Which tumor would demonstrate a moth-eaten pattern of bone destruction?

Which tumor would demonstrate a moth-eaten pattern of bone destruction?

Moth-eaten appearance This refers to areas of bone destruction with ragged edges. This is indicative of a malignant process rapidly expanding into the bone. Metastatic disease, myeloma, lymphoma and Ewing’s sarcoma commonly have a moth-eaten appearance.

How many forms are there in bone destruction?

Three roentgenographic patterns of bone destruction have been described, according to Lodwick: geographic, moth-eaten, and permeative. Geographic bone destruction is distinguished by single or multiple sharply marginated, relatively large, punched-out holes.

What is the bone destruction?

Bone disease Bone destruction in MM is a prominent feature and causes considerable morbidity. Bone remodeling is a continuous process of resorption by osteoclasts and the subsequent formation of new bone by osteoblasts.

What is moth-eaten pattern?

Moth-eaten appearance is a pattern of bone involvement by multiple lytic lesions that is described as permeative bone destruction (permeative process in bone).

What is moth-eaten bone?

A true permeative process of bone, or moth-eaten appearance in bone, describes multiple small endosteal lucent lesions or holes, often with poorly defined margins, with sparing of the cortex. It is a bone marrow process.

What is the most common and frequent symptom of osteoporosis?

Osteoporosis causes bones to become weak and brittle — so brittle that a fall or even mild stresses such as bending over or coughing can cause a fracture. Osteoporosis-related fractures most commonly occur in the hip, wrist or spine. Bone is living tissue that is constantly being broken down and replaced.

What hormone activates bone destroying cells?

Parathyroid hormone (PTH) is an important contributor to the bone remodeling process. High levels of PTH can activate osteoclasts and cause excessive bone breakdown.

What kind of disease is eaten by moths?

The term ‘moth-eaten’ describes the pattern of destruction observed in fabric that has been eaten by moth larvae. The most common pathologies that may manifest with a permeative appearance include 1: multiple myeloma. primary bone lymphoma. Ewing sarcoma. infection. eosinophilic granuloma. malignant fibrous histiocytoma.

What’s the difference between permeative destruction and moth eaten destruction?

Moth-eaten destruction is similar to moth-eaten clothes with holes of destroyed bone. Permeative destruction is an ill-defined, diffuse, somewhat subtle destructive process of bone. Those lytic lesions that are entirely moth-eaten and/or permeative are grade III (Figure 13).

What does moth eaten Lucent mean in medical terms?

‘Moth eaten’ refers to patchy lysis, as distinct from ‘permeative’ in which the areas of bone lysis are smaller.1 Moth eaten lucent lesions are the classical radiological description of myeloma deposits, particularly in the skull. This description was in use pathologically as early as

What do you mean by moth eaten fabric?

The term ‘moth-eaten’ describes the pattern of destruction observed in fabric that has been eaten by moth larvae. The most common pathologies that may manifest with a permeative appearance include 1:

Which tumor would demonstrate a moth-eaten pattern of bone destruction? Moth-eaten appearance This refers to areas of bone destruction with ragged edges. This is indicative of a malignant process rapidly expanding into the bone. Metastatic disease, myeloma, lymphoma and Ewing’s sarcoma commonly have a moth-eaten appearance. How many forms are there in bone destruction? Three…