Head and neck cancer is a group of cancers that start in the mouth, throat, voice box, nose, and sinuses. The American Cancer Society estimates about 60,480 new cases of oral cavity or oropharyngeal cancer alone in the United States in 2026, with about 13,150 deaths.

Researchers rely on well-characterized Head and Neck Cancer Tissue Samples to understand more about the disease and prevention and treatment strategies. 

At Bay Biosciences, we understand this need and provide high-quality human biospecimens that support oncology research. These include Head and Neck Cancer Samples, Head and Neck Tumor Tissue Samples, Head and Neck Squamous Cell Carcinoma Samples, and other Human Cancer Tissue Samples. 

Understanding Head and Neck Cancer

Most head and neck cancers are squamous cell carcinomas. They account for about 90% of head and neck cancers. 

These tumors arise from the epithelial cells that line the oral cavity, pharynx, and larynx.

Oral Cancer Tissue Samples come from the mouth and tongue. Pharyngeal Cancer Samples come from the throat, including the oropharynx. Laryngeal Cancer Tissue Samples come from the voice box.

HPV status adds another layer. HPV-positive and HPV-negative tumors have distinct risk factors and different tumor biology. 

Because of this variety, Head and Neck Squamous Cell Carcinoma Samples with detailed clinical data help researchers link tumor biology to patient outcomes.

Symptoms of Head and Neck Cancer

Symptoms depend on where the tumor is. Common signs include:

A neck lump is considered highly suspicious, and it can mean the cancer has spread to the lymph nodes. 

However, we have to be cautious; these symptoms can also appear in many other conditions. Doctors need a tissue biopsy to confirm the diagnosis.

Head and Neck Cancer Tissue Samples and Biofluids in Research

Causes and Risk Factors of Head and Neck Cancer

In most patients, doctors cannot find a single clear cause. Still, several factors raise the risk. Having a risk factor does not mean a person will get the disease, and some patients have none of them.

Tobacco and alcohol are the main causes, and together they account for about 75% of cases. Both smoking and smokeless tobacco raise the risk. Using tobacco and alcohol together raises it even higher than using either one alone.

HPV infection, mainly HPV-16, is another major factor, especially for oropharyngeal cancer in younger people. 

Other risks include a diet high in salt-cured foods, long-term sun exposure to the lips, exposure to asbestos or wood dust, Epstein-Barr virus infection, and poor oral health. 

Age and sex matter too. Women are more than twice as likely to get the disease as men, and the average age at diagnosis is 64.

Diagnosis of Head and Neck Cancer

Doctors usually begin with a physical exam of the head and neck. They often follow with an endoscopy, which uses a thin tube with a camera to look at the nose and throat and to take a biopsy of any concerning area.

When cancer shows up in a neck node but the primary site is unknown, a fine-needle aspiration of the node is the usual next step. In that setting, PET-CT is better than panendoscopy at finding the hidden primary site. 

Moreover, doctors also use CT scans or MRI to see how far the cancer has spread.

The pathologist then tests squamous cell tissue for p16, a marker of HPV infection. 

Many laboratories keep this tissue as formalin-fixed paraffin-embedded (FFPE) blocks for later testing.

Treatment of Head and Neck Cancer

Treatment depends on the site and stage, and it usually combines surgery, radiation therapy, and chemotherapy. 

After surgery, standard care for high-risk patients is radiation with cisplatin, a platinum-based chemotherapy drug.

Immunotherapy has also changed care in recent years. On June 12, 2025, the FDA approved pembrolizumab before and after surgery for resectable, locally advanced head and neck squamous cell carcinoma with a PD-L1 combined positive score of at least 1. 

It is given before surgery, then after surgery with radiation, with or without cisplatin.

Overall, the kind of treatment plan the doctor goes ahead with depends on the site, stage, and tumor biology. 

Applications of Head and Neck Cancer Tissue Samples for Research

Firstly, with the help of Head and Neck Tumor Tissue Samples researchers can study how tumors differ between HPV-positive and HPV-negative disease and between oral, pharyngeal, and laryngeal sites. Scientists also use them to examine biomarkers such as PD-L1, which helps decide who may benefit from immunotherapy.

Secondly, Fresh Frozen Head and Neck Tumor Tissue preserves DNA, RNA, and proteins soon after collection. This makes it useful for sequencing and expression studies.

Thirdly, FFPE Head and Neck Cancer Samples preserve tissue structure for years, so they are practical for histology and immunohistochemistry, including p16 testing.

Moreover, tissue studies are even stronger when paired with biofluids. For example, Serum, Plasma, and PBMC samples from the same patient can help researchers look for biomarkers that predict who will relapse. 

Researchers also compare Human Cancer Tissue Samples from head and neck cancers with other cancers to find shared and unique features.

Frequently Asked Questions

What are Head and Neck Cancer Tissue Samples used for?

Researchers use them to study tumor biology, classify subtypes, and identify biomarkers. They also support drug discovery, diagnostics development, and translational research.

Can researchers compare head and neck cancer samples with healthy controls?

Yes. Researchers can compare disease samples with normal healthy donor samples to find differences in biomarkers and tissue characteristics.

Are Bay Biosciences’ human biospecimens ethically sourced?

Yes. We collect all human samples through appropriate consent and IRB-approved protocols.

Supporting Your Research with Bay Biosciences

At Bay Biosciences, we provide high-quality human biospecimens to pharmaceutical companies, biotechnology organizations, academic institutions, and diagnostic developers.

Our comprehensive range of samples includes:

If you have any questions, concerns, or special requests, please don’t hesitate to reach out to us! Our team is always happy to help.