Pain in the tumor body

Swelling pain can be scary and frustrating, but you’re far from alone – and there’s always a way forward. Here’s a quick overview: I’ll explain why bulbar pain occurs, what symptoms you should be aware of, and how we can find the cause and solution together. You’ll gain concrete knowledge about everything from micro-injuries, Peyronies, pelvic pain and nerve irritation to the most effective treatments like shockwave, EMTT and neuromodulation. By reading on, you’ll gain peace of mind, empowerment and an understanding of how my program can give you back control and joy of life. Take the first step towards less pain and more freedom – it starts here.

Swelling pain is often caused by irritation, micro-injuries, scar tissue or tension in tissues and nerves – and can be effectively treated with an individual, targeted plan.

Picture of Michael Strøm
Michael Strøm

International speaker & expert in shockwave and EMTT treatment for erectile dysfunction, peyronies & CPPPS.

Swelling pain: understand penis pain – and take control of your intimate health

What does “tumor body” mean – and why can it hurt?

The corpora cavernosa and corpus spongiosum are the ‘soft chambers’ inside the penis that fill with blood during an erection. When you feel pain in the corpus cavernosum, it’s often the tissue around these structures that reacts: it can be the connective tissue membrane (tunica albuginea), small blood vessels, nerves or the surrounding muscles in the pelvis. Pain can feel like soreness in the shaft, sharp stinging with erection, burning after sex or a more diffuse tension in the whole area. Whatever it feels like, your experience is real – and there is usually an explanation and a way forward.

I help men struggling with penile pain, erectile dysfunction, curvature, pelvic pain and performance pressure. My focus is to calm the mind, find the cause and create a plan that both works in everyday life and addresses what’s happening in the tissue.

Swelling pain can be localized in a small area or more widespread and fluctuate from day to day. It’s normal for pain to change with stress, cold, activity and sleep. Some may also feel radiation towards the perineum or into the groin – typically because nerves and the pelvic floor are involved. My job is to help you distinguish between harmless irritation, which requires calm and wise stress, and those situations where you need to react faster.

If the pain is related to new curvature, plaque or altered erection, read more about Peyronie’s disease treatment and assessment.

Typical symptoms I encounter

  • Pain in the shaft of the penis with an erection or after intercourse/ masturbation
  • Soreness or “pulling” in a specific area of the shaft, often near the base
  • Small, firm areas or nodule formation (plaque) in the shaft
  • Curvature that has occurred over months or overnight – with or without pain
  • Burning/stinging sensation in the penis, often accompanied by pelvic tension
  • Pain on the front or side of the penis, possibly with a tight “string” (superficial vein)
  • Diffuse pain that shifts or worsens with stress, cold, prolonged sitting (e.g. cycling)

The most common causes of swelling pain

Micro-injuries after sex, sports or masturbation

Repeated mechanical stresses can cause small irritated areas in the swelling body or in the surrounding connective tissue. Typically, you’ll feel localized soreness that increases with erection but decreases at rest. It can be exacerbated by a tight grip, certain positions, a new partner, dryness or prolonged cycling. Micro-injuries often heal, but if provoked repeatedly, the tissue can react with persistent soreness.

I’ll lay out a simple plan where you briefly reduce what’s provoking and gradually resume activity without “poking” the area. Small changes like better lube, a slower pace, variation in positions and breaks can be enough to break the pattern. If you experience a sudden throb, rapid loss of erection, significant swelling or bluish discoloration, that’s a different story – you need urgent assessment (see the “Urgent care” section).

Peyronie’s disease (connective tissue changes in the penis)

Peyronies are a relatively common cause of swelling pain. Small areas of scar tissue (plaque) form in the tunica albuginea, which can cause pain, curvature and altered firmness during erection. During the active phase (months), pain is frequent; later the pain may subside, but curvature and erection quality may be affected. I can assess the changes with ultrasound and help you with a targeted plan aimed at pain relief, improving tissue condition and better function.

I talk openly with you about realistic goals: reducing pain, stabilizing development and improving usability in everyday life. The process is customized to avoid unnecessary provocation, with specific exercises and – where relevant – additional options via your own doctor. Early intervention often provides more peace of mind and better control over the curvature.

Inflammation and pelvic pain syndrome (CPPS)

Chronic pelvic pain (CPPS) can cause pain that feels like a painful bulge – even when the bulge itself is normal. It’s often a combination of overactive pelvic floor muscles, nerve irritation (e.g. the pudendal nerve) and an “alarm state” in the nervous system. The result: burning, stabbing or shooting pains in the penis and perineum, possibly accompanied by frequent urination or discomfort when ejaculating. This condition responds well to neuromodulation, calming the nervous system and targeted relaxation.

I help you understand the fluctuations: good and bad days are typical of a sensitized nervous system. With safe exposure, breathing, sleep strategies and wise dosing of activity, you can gradually gain more symptom-free windows and more control.

Mondor’s disease (superficial venous thrombosis on the penis)

A hard, tender string on the front or side of the penis can be caused by a small blood clot in a superficial vein. It sounds severe, but is usually harmless and resolves within weeks. Symptoms are typically relieved by temporarily relieving the strain, and I assess the progress of the vein with ultrasound to see if there is a blockage and plan gentle rehabilitation of activity and sex.

I often recommend gentle warmth, support from tight-fitting underwear and avoiding pressure and rough touch for a short period of time. If your discomfort is severe, I’ll discuss with you if there is anything you can discuss with your doctor. The goal is for you to feel comfortable again quickly and know what you can do – day by day.

Nerve irritation and pelvic floor dysfunction

Persistent pelvic floor tension or irritation of the pudendal nerve can cause throbbing, burning or diffuse pain in the pelvic organs – often exacerbated by sitting, cycling or stress. Many people also experience performance pressure and “surveillance” around erections, which in itself can maintain tension. Here I work with neuromodulation, breathing, position changes and graduated exposure so you can feel comfortable in your body again.

Small, practical adjustments make a big difference: different seating position, pressure-relieving cushion, frequent breaks, gentle relaxation exercises and focusing on enjoyment rather than performance. It’s not about avoiding life – it’s about doing it in a way that doesn’t feed the pain cycle.

When it’s urgent: penile fracture and priapism

  • Sudden, sharp pain with an audible “pop”, rapid flaccidity, swelling and bluish discoloration may indicate a penile fracture (tear in the tunica albuginea). It’s urgent – seek emergency care immediately.
  • Persistent, painful erection over 4 hours (priapism) is also an emergency. Seek help immediately.

Emergency help can save function and minimize lasting discomfort. Then I can help with aftercare, pain management and rehabilitation.

How to examine pain in the tumor bodies

Thorough conversation – your symptoms lead the way

I start with a calm and respectful conversation where I map together with you:

  • Where in the penis does it hurt and when? (rest, erection, after activity)
  • Development over time, triggers, stress/sleep, medication and lifestyle
  • Erection quality, curvature, sensation and sexual function
  • Any pelvic pain, urinary symptoms and gastrointestinal habits

Clinical examination of the penis and pelvic floor

I examine the penile shaft and glans for tenderness, thickening and symmetry, as well as the perineum and pelvic floor for tension. You are involved every step of the way, and everything is done respectfully and discreetly. If you experience pain during an erection, a photo (taken at home) of a natural erection can help to assess curvature and any pulls in the tissue.

The aim is not to “find fault”, but to understand why you feel swelling pain – so I can target my efforts and avoid unnecessary restrictions.

Advanced ultrasound scanning and blood flow

Ultrasound gives me an accurate assessment of:

  • Plaques/thickenings in the tunica at Peyronies
  • Superficial vein changes (Mondors)
  • Signs of irritation, scar tissue and local changes in the tumor body
  • Blood flow by Doppler where applicable

Ultrasound is gentle and radiation-free, and it helps me tailor the treatment. With Doppler, I can assess whether the blood flow matches your symptoms and if there are areas that react differently than expected. This provides a clear starting point for a concrete plan – not guesswork.

What you can do before your first visit

  • Note when the pain occurs and what relieves it
  • If curvature is a theme, take discreet photos of the erection from the side and from above (at home)
  • Consider if certain activities (cycling, postures, grips) provoke – this helps me to adjust load early

If you have a single situation that always triggers pain, write it down. This makes it easier for me to target the examination and give you the first, concrete steps on the same day.

If I decide that additional testing is needed, I will advise you on which tests you can discuss with your doctor (e.g. infection rates, hormone status or medical options not performed by me).

Evidence-based treatment programs with me

Focused sound waves (shockwave) for pain relief and tissue quality

Focused sound waves are used to target the area of pain. The treatment can:

  • Reduce pain and irritation in the tissue
  • Stimulate blood flow and tissue self-healing
  • In Peyronies’ active phase often reduce pain and in some cases soften the area

I always make a realistic plan for the process and expectations, so I measure the effect and adjust along the way. The treatment itself is typically experienced as short, controlled impulses. I adjust the intensity so that it feels manageable and meaningful – not like a test of pain tolerance.

EMTT (electromagnetic transduction therapy)

EMTT Magnetolith works deep in tissue and can supplement sound waves for long-term irritation, micro-injuries and pain in swollen areas. Many experience less soreness and better tolerance for erection/activity after a course.

The treatment feels like pulsed magnetic impulses and lasts a short time at a time. I use EMTT when the goal is to “push” the tissue in a more tolerant direction so you can resume what you miss – without reawakening the pain.

Neuromodulation – calm nerves and muscles

For nerve irritation and pelvic floor dysfunction, I use neuromodulation to regulate the nerves’ “volume knob” and reduce overactivity. Combined with simple exercises, breathing and dosed loading, it can significantly reduce pain and increase control in everyday life.

I teach you concrete strategies you can use in the situation: how to stop a flare-up, get back to calm and maintain momentum – even on those days when worry is loud.

Pelvic floor, breathing and practical strategies

  • Relaxation exercises and position changes that remove unnecessary tension
  • Gradual resumption of sex and masturbation without triggering pain
  • Cycling adjustments: saddle, angle, breaks
  • Smart habits around heat/cold, rest and pace in everyday life

My goal is to get you something that works quickly – not long lists of prohibitions. When the body experiences safety and predictability, the pain pathways often calm down.

Lifestyle, sleep and performance pressure

Sleep, stress and worry can amplify pain pathways. I give concrete advice that you can live with – without pointing fingers. The goal is that you can be present in presence and enjoyment again, without fear of making the pain worse.

Guidance on medical options via your GP

In some cases, medication may play a role (e.g. short-term anti-inflammatories, PDE5 inhibitors for erectile dysfunction or specific treatments for Peyronie’s). I will guide you on what options you can discuss with your GP if it is relevant to your situation.

Frequently asked questions about swelling pain

Will it go away on its own?

It depends on the cause. Micro-injuries and Mondor’s disease often improve spontaneously over weeks. Peyronies can develop over months, where pain typically subsides, but curvature may persist. Nerve and pelvic floor related pain usually requires targeted intervention. Whatever the cause, an early, smart plan can shorten the course and reduce worry.

Should I take a complete break from sex and masturbation?

Not necessarily. I often recommend a short “reset” period, followed by gradual resumption without pain provocation. It’s all about technique, pace, lube, positions and listening to your body’s signals. You’ll get a concrete strategy that fits your everyday life.

Can it be dangerous – is it cancer?

Penile cancer is rare and typically presents as persistent ulcers, skin changes, bleeding or lumps in the skin rather than deep pain alone. If you see skin changes, bleeding or non-healing ulcers, it needs to be assessed. I can help you with an initial assessment and guide you on next steps.

Does cycling hurt my swelling?

Prolonged pressure can irritate nerves and vessels. That doesn’t mean you should give up cycling. Small changes in saddle, angle, pants and breaks often make a big difference. I’ll help you come up with a plan so you can keep doing what you love.

Does heat or cold help?

Heat can often relieve muscle tension and soreness in the pelvic floor, while short-term cold can relieve acute irritation. I’ll create a simple protocol to suit your symptoms.

How do I know if they are Peyronies?

Typically, gradual curvature, localized tenderness and possibly hardness in a section of the shaft is experienced. Ultrasound can confirm the changes. The earlier you get a plan, the better I can manage pain and function with you.

What if my erection is affected?

Pain, worry and tissue changes can all affect erection. I look at the whole picture: blood flow, nervous system, pelvic floor and psychosexual factors. The goal is less pain and better function – not just on one front, but overall.

How long does a course take?

It varies. Many notice improvement within 4-8 weeks; for Peyronie’s and long-term pelvic pain, 8-12 weeks are often planned with ongoing evaluation. The program is time-limited and targeted – I measure the effect and adjust.

Why choose me – and why get in touch now?

You get a professional, respectful and discreet setting where I speak my mind without taboo. I use advanced ultrasound scanning and combine focused sound waves, EMTT and neuromodulation with practical strategies you can use the same day. I help men from all over Denmark – based in Copenhagen – and I know how vulnerable it can feel to seek help. That’s why I make it safe and simple.

Swelling pain is not “just something to bite down on”. The sooner you get a clear assessment and a plan, the sooner you’ll have peace of mind and more freedom in your sex life. Take the first step today: Contact me for a no-obligation assessment and I’ll work with you to find the short path from pain and worry to stable recovery and more energy.

If you are interested in hearing more about how I can help you, you are always welcome to contact me by phone 41 40 08 58 or email michael@msinsight.dk. I’ll get back to you quickly with a customized proposal so we can find the best way forward together.

Picture of Are you in doubt? Get clarity on your options
Are you in doubt? Get clarity on your options

I will get back to you within 12-24 hours.

Get a no-obligation clarifying conversation today

Are you unsure about what’s causing your symptoms, or whether a specialized treatment program at our clinic in Copenhagen would be right for you? If so, you can start with a brief, confidential consultation. During this consultation, we’ll assess whether your symptoms align with the areas I specialize in at MS Insight and determine what the next appropriate step might be.

The clarifying conversation is not a full consultation, diagnosis or treatment plan. It’s for those who want a serious assessment of whether it makes sense to proceed with a more thorough examination, ultrasound scan and individual plan.