obsolete malignant neoplasm of short bones of upper limb

Obsolete Malignant Neoplasm of Short Bones of Upper Limb

The term "obsolete malignant neoplasm of short bones of upper limb" refers to a type of cancer that was previously classified as a malignant tumor affecting the short bones of the upper limb. However, this classification is no longer used in modern medical practice.

According to the provided context [9], this term was once used to describe a specific type of neoplasm (tumor) that affected the short bones of the upper limb. However, it has since been replaced by more specific and accurate classifications.

It's worth noting that the ICD-10 code C40.1, which is mentioned in the context [7], is still used to describe malignant neoplasms of short bones of the upper limb. However, this code does not specifically refer to an "obsolete" classification, but rather a current medical classification.

Key Points:

• The term "obsolete malignant neoplasm of short bones of upper limb" was previously used to describe a type of cancer affecting the short bones of the upper limb.
• This classification is no longer used in modern medical practice.
• The ICD-10 code C40.1 is still used to describe malignant neoplasms of short bones of the upper limb, but it does not specifically refer to an "obsolete" classification.

References:

[9] Context - obsolete malignant neoplasm of trachea, bronchus and lung0; obsolete malignant neoplasm of short bones of upper limb0; obsolete malignant neoplasm of cerebrum ... [7] Malignant neoplasm of short bones of unspecified upper limb. C40.11, Malignant neoplasm of short bones of right upper limb. C40.12, Malignant neoplasm of short ...

Based on the provided context, I was unable to find any information about an "obsolete malignant neoplasm of short bones of upper limb". However, I can provide some general information about symptoms related to bone cancer in the upper limb.

Common Symptoms

While there is no specific mention of a "malignant neoplasm of short bones of upper limb" in the provided context, I can tell you that osteosarcoma (a type of bone cancer) often presents with the following symptoms:

• Bone or joint pain [10][12]
• Swelling near the site of the tumor [11][12]
• Pain might come and go at first, which can be mistaken for growing pains [12]

Specific to Upper Limb

It's worth noting that osteosarcoma most often affects long bones, such as those in the arms and legs. However, it can occur in any bone, including short bones of the upper limb.

• Symptoms may include pain or swelling in the affected arm or forearm [10][12]
• Pain related to a bone that breaks for no clear reason is also possible [12]

Other Considerations

Ewing sarcoma (another type of bone cancer) can also occur in the upper limb, particularly in children and young adults. Symptoms may include:

• Swelling near the site of the tumor
• Bone pain or tenderness

Please note that these symptoms are not specific to an "obsolete malignant neoplasm of short bones of upper limb" and should be taken as general information only.

References: [10] - Osteosarcomas are usually found because of the symptoms they are causing. Bone pain and swelling. [11] - The most common sites for osteosarcoma tumors and their related bone pain are the bones around the knee and the upper arm bone. [12] - Symptoms. Osteosarcoma signs and symptoms most often start in a bone.

To determine the diagnostic tests for an obsolete malignant neoplasm of short bones of the upper limb, it's essential to understand that such a condition is rare and typically involves advanced medical knowledge.

Imaging Tests The primary approach to diagnosing bone cancer in the upper limb often begins with imaging tests. These can include:

• X-rays: A diagnostic test that uses beams of small amounts of radiation to make images of internal tissues, bones, and organs on a digital image (1).
• MRI (Magnetic Resonance Imaging): The most accurate tool for determining the limits of tumor within and outside the bone (5). It's recommended to include the whole of the involved bone with one imaging session.
• CT scans: Not specifically mentioned in the context but can be used as a supplementary test.

Biopsy A biopsy is a crucial diagnostic procedure that involves taking a sample of cells from the affected bone tissue. This sample is then examined under a microscope for cancerous cells (9). A bone biopsy can confirm a diagnosis and provide information on the type of cancer, its stage, and potential treatment options.

Other Diagnostic Tests While not specifically mentioned in the context, other diagnostic tests might include:

• Blood tests: To check for any abnormalities that could indicate cancer.
• Bone scans: To identify areas of high bone activity, which can be indicative of cancer.

It's essential to note that a diagnosis should only be made by a qualified medical professional after a thorough examination and review of the patient's medical history. The diagnostic process may involve multiple tests and consultations with various specialists.

References: (1) - [1] (5) - [5] (9) - [9]

Based on the provided context, it appears that you are looking for information on the drug treatment of a specific type of cancerous tumor in the short bones of the upper limb.

According to search result [3], the current chemotherapy possibilities include the usage of doxorubicin, high-dose methotrexate, cisplatin, and ifosfamide. These drugs are used to treat various types of bone cancers, including those affecting the short bones of the upper limb.

Additionally, search result [7] mentions that current chemotherapy regimens for treating bone cancers include a multi-drug approach using doxorubicin, high dose methotrexate, cisplatin and sometimes ifosfamide. This treatment approach has been shown to yield survival rates in patients with bone cancer.

It's worth noting that the specific type of tumor being referred to is not explicitly stated in the provided context. However, based on the information available, it seems that the drug treatments mentioned above may be relevant for treating certain types of malignant neoplasms in the short bones of the upper limb.

Here are some possible treatment options:

• Doxorubicin: This chemotherapy medication has been shown to be effective in treating various types of bone cancers, including those affecting the short bones of the upper limb [3].
• High-dose methotrexate: This drug is often used as part of a multi-drug regimen to treat bone cancer, and has been shown to be effective in improving survival rates [7].
• Cisplatin: This chemotherapy medication has also been used to treat various types of bone cancers, including those affecting the short bones of the upper limb.
• Ifosfamide: This drug is sometimes used as part of a multi-drug regimen to treat bone cancer, and may be effective in treating certain types of malignant neoplasms in the short bones of the upper limb.

Please note that these treatment options are based on the information provided in the context, and should not be taken as medical advice. It's always best to consult with a qualified healthcare professional for personalized guidance on treatment options.

The differential diagnosis for an obsolete malignant neoplasm of short bones of the upper limb involves considering various pathologies that may present with similar clinical and radiographic features.

According to [4], the differential diagnosis includes metastatic cancer, which can originate from breast, prostate, thyroid, or lung primaries. These cancers can spread to the short bones of the upper limb, making it essential to rule out metastatic disease in patients presenting with malignant neoplasms in this region.

Additionally, primary malignant bone tumors such as osteosarcoma [5] and chondrosarcoma should be considered in the differential diagnosis. Osteosarcoma is a type of bone cancer that most often starts in the long bones of the legs or arms but can also occur in any bone, including those in the upper limb.

Other primary malignant bone tumors to consider include multiple myeloma [15], adamantinoma, chordoma, Ewing sarcoma of bone, fibrosarcoma, and undifferentiated pleomorphic sarcoma. It is essential to note that primary malignant bone tumors are rare, accounting for less than 1% of all tumors [8].

In patients presenting with nighttime awakenings and bony pain, bone cancer should be part of the differential diagnosis, although this symptom is present in only 21-37% of patients with bone cancer [11].