What is a non palpable mass mean? (2024)

What is a non palpable mass mean?

A nonpalpable breast mass is 1 that cannot be found during clinical examination of the breast, but can be identified by ultrasound, mammography, and MRI; a mass diagnosed as cancer is termed nonpalpable BC. In 20% to 30% of patients with nonpalpable breast masses, breast nodules develop into cancer.

What is the difference between palpable and nonpalpable?

Conclusions: Palpable cancers are inherently different from nonpalpable cancers, with a less diffuse growth pattern, higher metastatic potential, higher proliferative activity, more nuclear abnormalities, and a worse prognosis. Key Words: Palpable—Nonpalpable—Breast cancer—Clinicopathologic features.

Can a palpable mass be cancer?

Most palpable breast lumps are benign. However, a new palpable breast mass is also a common presenting sign of breast cancer. In almost all cases, imaging evaluation is necessary to characterize the palpable lesion. Recommended imaging options include diagnostic mammography and targeted breast ultrasound (US).

What is the meaning of palpable masses?

The palpable mass corresponds to a complex, thick-walled mass that has fluid and solid components.

What is the treatment for nonpalpable breast cancer?

Simple Summary. Most breast cancers are small and can be treated using breast-conserving surgery. Since these tumors are non-palpable, they require a localization step that helps the surgeon to decide which tissue needs to be removed.

What is a non-palpable lesion?

A non-palpable breast lesion (NPBL) is a disease of the mammary gland that cannot be detected during clinical examination but that can be visualized by mammography and/or ultrasonography, either during screening programs or sometimes in asymptomatic women.

What does palpable mean in pathology?

: capable of being touched or felt. especially : capable of being examined by palpation. the tip of the spleen was questionably palpable Journal of the American Medical Association.

How do doctors tell if a mass is cancerous?

Imaging tests used in diagnosing cancer may include a computerized tomography (CT) scan, bone scan, magnetic resonance imaging (MRI), positron emission tomography (PET) scan, ultrasound and X-ray, among others. Biopsy. During a biopsy, your doctor collects a sample of cells for testing in the laboratory.

Which one is most suggestive that the lump may be cancerous?

The most significant features that indicate whether a mass is benign or malignant are its shape and margins (Figure 36f-4). The shape can be round, oval, lobular, or irregular. Circ*mscribed oval and round masses are usually benign. An irregular shape suggests a greater likelihood of malignancy.

Can a mass be something other than cancer?

Benign tumors aren't cancerous and are usually not life-threatening. But like their malignant cousins, they develop when cells grow abnormally, and they may form anywhere in the body, though benign cells don't typically invade nearby tissue or spread—they're contained to the tumor.

What does palpable results mean?

so obvious that it can easily be seen or known, or (of a feeling) so strong that it seems as if it can be touched or physically felt: a palpable effect.

What does palpable concern mean in medical terms?

Palpable: Something that can be felt. For example, a palpable growth is one that can be detected by touch.

What is a word for palpable?

Some common synonyms of palpable are appreciable, perceptible, ponderable, sensible, and tangible. While all these words mean "apprehensible as real or existent," palpable applies either to what has physical substance or to what is obvious and unmistakable. the tension in the air was almost palpable.

What is the prognosis for nonpalpable breast cancer?

The mean size of invasive cancers detected as nonpalpable, mammographic abnormalities was 1.3 cm, and 94% of these patients had negative lymph nodes. The five-year survival rate was 100%, which is significantly better than 70% observed in patients with palpable breast cancer.

Can you have breast cancer without a palpable mass?

In the absence of a palpable lump, screening mammography, ultrasound and MRI techniques have dramatically increased the number of breast cancers detected. As a result many cases of breast cancer are being caught at earlier stages, which results in improved survival rates.

What percentage of breast cancer is palpable?

Study Findings

Of 592 breast cancers detected, 335 (57%) were identified on screening, 255 (43%) were characterized as palpable, and in 2 patients (<1%), the method of cancer detection was unknown.

Can fibroadenoma be non palpable?

One case was diagnosed as fibroadenoma with multiple foci of lobular carcinoma in situ. Overall, 22 lesions (39%) were palpable, mostly in younger patients (<40 years). Only 3 lesions were clinically palpable in patients older than 40 years. Of the nonpalpable lesions, only 4 were in patients younger than 40 years.

What lesions are palpable?

Nodules, tumors, papules, wheals, and plaques are palpable, elevated, solid masses. Macules and patches are flat and nonpalpable.

What is a non mass lesion?

Nonmass findings have been described in the literature with various terms with varying descriptors, but all studies define a nonmass finding as a sonographic finding that does not conform to a mass shape (ie, nonconvex borders) (Table 1) (2,4,8–12).

What is an example of palpable?

: obvious and noticeable. I felt a palpable sense of relief. The attraction between them was palpable. There was a palpable excitement in the air as the town prepared for the festival.

What does palpable mean in law?

PALPABLE Definition & Legal Meaning

a term used to describe a thing that is obvious, easily felt or readily detected.

What does visible or palpable mean?

readily or plainly seen, heard, perceived, etc.; obvious; evident: a palpable lie; palpable absurdity. capable of being touched or felt; tangible.

What is the difference between a tumor and a mass?

While a mass refers to an abnormal lump or growth in the body, a tumor specifically refers to an abnormal growth of cells. Understanding the difference between the two can help individuals make informed decisions about their health and seek timely medical attention when necessary.

What type of mass is cancerous?

Malignant tumors are cancerous (ie, they invade other sites). They spread to distant sites via the bloodstream or the lymphatic system. This spread is called metastasis.

How long does it take to find out if a mass is cancerous?

The results, called a pathology report, may be ready as soon as 2 or it may take as long as 10 days. How long it takes to get your biopsy results depends on how many tests are needed on the sample. Based on these tests, the laboratory processing your sample can learn if cancer is present and, if so, what type it is.


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